一枚目の写真の（2）について質問です。 この問題を2枚目の写真の問題と同じように各辺の長さとcosを求めて解こうとしたのですが、xが入っている場合はこの解き方は使うことができないのか教えていただきたいです。

7 さい角の余 ある。 埼玉工大] X= BD 2 + X² = 8 AC12x214-4x F1 √3.3 x-2x+2=0 332 (1 2P 2 JB △ 三平方! 2 13 40 S. 9-1-4-56-4-72 S₂ x=1-1 <三角形の面積、三角錐の体積の最小値〉 思考力 1辺の長さが2の正四面体 ABCD がある。 辺BC, CD, DB 上のそれぞれに点P,Q,Rをとる。 BP=x, CQ=2x, DR=3x のとき,次の問いに答えよ。 (4-4x (1) APCQ の面積をxを用いて表せ。 APQR の面積をxを用いて表せ。 また, △PQR の面積の最小値を求めよ。 (3) 三角錐 APQR の体積の最小値を求めよ。 (1) △ABC=1/12-2 E 313-2 (2) AP=2-X AQ=2-2X 〔京都 P

（4）と（5）の答え教えてください🙇‍♀️

Lv2 (4) 連続した3つの正の整数がある。 それぞれの整数の2乗の和は,434になる。この連続した3つ の整数を求めなさい。 Power (5) 連続した2つの奇数がある。 小さい方の奇数を2乗して17をたした数は,大きい方の奇数を6 倍した数に等しくなる。この連続した2つの奇数を求めなさい。 わかる 1

空白のところお願いします🙇‍♀️⤵️ めっちゃくちゃ急いでます

Power-Up 1 「ハンバーガーショップへ行こう 基本表現 □ For here or to go? ●店員などが客に使う。 □How much is it? ●ものの値段をたずねるときに使う。 □Here you are. ●ものを手渡すときに使う。 (6) コーラ cola 名 科書 p.52 こちらでめしあがりますか。 お持ち帰りになりますか。 S E can いくらですか。 1 単語チェック 次の英語は日本語に, 日本語は英語にかえて書こう。 (1) clerk (2) cheeseburger (3) cent はい、どうぞ。 チーズバーガー (7) 食事 (2 名 CAN DO 買い物に必要な表現を言うことがで きる。 Date そのほかの表現 For here, please. 「店内でお願いします。｣ What can I get for you? ｢何にいたしますか｡｣ How much is it? でしょうか。 (4) ginger ale (5) pie パイ 名 名 名 2 重要表現 日本文にあう英文になるように, に適する語を書こう。 □(1) こちらでめしあがりますか, お持ち帰りになりますか。 持ち帰りでお願いします。 For here or to go? - To go, please ジンジャーエール 名 (8) 大きさ, サイズ (9) 大きい, 広い (10) または (2) 物を差し出しながら) はい, どうぞ。 Here (3) いくら 3会話練習 ファストフード店で由香が注文しています。 絵を見て, ①〜①の()に適する語を 書き, 対話文を完成させよう。 Clerk Hello. What ( ① ) I get for you? RO 3 You 名 形 are. Yuka: Do you have apple juice? Clerk: I'm sorry. We ( ② ) have apple juice. How (③) orange juice? Yuka: OK. Can I have an orange juice, please? Clerk Medium size ( ① ) small size? Yuka: Medium size, please. How much is it? Clerk: One dollar and fifty cents, please. don't thirty-nine 39

これの答え教えてください🙇‍♀️

eve latin ethi 定する =ろう -ld Ce た al homsmo n ) elevator is becoming a reality. Carbon nanotubes discovered scientist made it possible in ( ). Though there ) to solve, the elevator will have many good points. ) than a rocket because it will use ) than a rocket, which might crash ) panels in space. In ). In the ) to space by the elevator. ) of outer ( ►Fill in the blanks. A ( by a ( are still a lot of ( The elevator will be ( ) power. It will be ( or ( ). Also, it will let us addition, it will be our gateway for ( future, everyone might be able to take a ( Active Study 日本の宇宙開発について調べ, 簡単な英語で発表してみよう。 Drills A Change the verbs into the correct form. 1. If it (be) not raining, we could see the full moon. 2. If our school had a science club, I will join ) it. 3. If he were an astronaut, he (can travel) to space. place ( * astronaut [æstronò:t] FI 4. If I (see) a shooting star, I would make a wish. 5. What would you take with you if you (go) to the moon? LESSON B Make the two sentences into one using "..., where ~.” 1. The boy went to the Tanegashima Space Center. He saw a real rocket there. 2. I climbed Mt. Fuji. Many tourists were taking pictures there. 3. Akira entered a university in America. He studied science there. C Change the verbs into the correct form. 1. I (study) hard for the science exam about this time tomorrow. 2. I (travel) in New Zealand to see the stars about this time next week. 3. Don't call Misaki between 8 and 9 o'clock tonight. She practice ) the piano. 4. A: Can we meet tomorrow? B: Sure, but not in the morning. I play ) tennis with my club members then. 51 (-2-¹)- 乗根で

Q16ってどうやって答えたらいいですか？🙇‍♂️

pt] ko] ations) 5 10 foa of The attempt to silence Malala has only made her stronger. On her 16th birthday, she made a speech at the UN about the importance of education. mos s do at alde i jo, bluny Dear brothers and sisters, we want schools and education for every child's bright future. We will da mo continue our journey to our destination of peace and We believe in Our words education. No one can stop us. the power and the strength of our words. de Lin can change the whole world.or Q14 What was Malala's speech about? vonom down ban of them risk their lives for their beliefs. One of Many people have powerful beliefs, but only a few ouba bas afoorbe d which; il aquoss vuellim s them is Malala Yousafzai. She said, "I am Malala.iber lo stian al Q15 My world has changed, but I have not." Nothing vissit dairt of neublede can stand in the way of her dreams and hopes for 15 girls' education. 10 giri e who / which ) nomow( dobrowen af how Bible My yllsups bejberi od who / which house .yıemmuɛ edi eisiqmon pi suzemią bas zbrow otsinqoiggs ont now mineid odl of IF stands on that hill DrTvelleV inwa e'nstide ni qu Were Od BBW BIGLAM hum carthotty 919w jari aidgin sma sdt nevig Jon 975 bluoda mamow bas nem tad beveiled is my father's favorite en synol on blooster alig wetsmor Ted i bevitus remove bre fundat caint balcon i Q13 What did Malala do on her 16th birthday? rideriq This igación qleqanqielle la eaw savab ono blow edt 19vo la mort ( According to her speech, what can change the whole world? Q16 What does Malala risk her life for? tol a bevisse1 nudileT orb to darom Byd ballil

ここのthoseって修飾されているから訳さなくてもいいやつですか？

There is a large amount of evidence which shows that people believe words to have magic powers. This is most easily illustrated with those very special words, In the traditions of modern Ethiopia, the real name of a child is people's names. of

⑦に入るのが、four hoursなのですが、何故ですか！ 教えてください🫶

A year later, Kabbu was sitting with Ullu and talking about the good old days. Just then they saw Bony. He *hurrying somewhere. 40 was 15 Ullu: What happened, Bony? Where are you going? Bony: I heard there was an *accident near Leo's house. I am going there. Kabbu: Accident! Let's go! They hurried as fast as they could and saw Leo. He was walking around *worriedly. Leo: My son fell down from a tree and hurt his head. He needs an *operation by Dr. Large, the best doctor in this forest. Ullu: Why don't you send him an e-mail? Leo: I can't. There has been something wrong with my computer since last night. We have [way/ come/ask/to/no other/him] here. We will have to wait about three days to *repair it. But I can't wait so long. My son needs an operation right now! Kabbu: That's no problem, Leo. I will go and bring Dr. Large here. Leo: Really... w... will you go right now? Kabbu: Of course! Until last year it took 7 *emergency! I'll bring Dr. Large in half the time. He was right. Four hours later, they saw Kabbu and Dr. Large. They were flying in the sky. They looked very tired. Soon he began to *operate on Leo's son. Leo: How's my son, Dr. Large? Dr. Large: [ about/is/there/to/worry 1. Your son is all right. You should thank Kabbu. I think he has done a great job. I was at home when he appeared in front of me. He didn't give me any time to think about it. I said to him, "You have just arrived after such a long and hard trip. Take a *rest for one or two hours and then we'll go." But he didn't agree. "No, Dr. Large. There is no time to lose," he said. Later... Leo: My dear friend, Kabbu, I don't know how to say thanks to you. You are so kind to me and my family. You lost your job because of the Internet, but you didn't feel angry with me and saved my son's life. New technology may make life easier and give us more fun in many ways, but sometimes it may not be useful and sometimes we can't depend on it. I've learned that your power to help others is greater than the power of any computer! (E) probably < efficiency ** chance i after all やはり wrong with ~ 〜の調子が悪い operate on ~ 〜を手術する rest from here to Dr. Large. But Leo, this is an hurry 急いで行く electronic mail technology #### depend on ~ ~に頼る accident ~を修理する repair 下線部の日本語を英文にしなさい。 - price worriedly 心配そうに emergencyA** a second R concern useless 役に立たない operation Fi 心配

⑦に入る2語を答える問題です！ 答えがfour hoursなのですが、なぜそうなるのですか？私はeight hoursだと思いました！！

10 15 20 5 6 次の英文は Olango という森の中にあるいくつかの村に住む動物たちの対話です。 これを読んで、あとの問いに えなさい｡ Ay 40 was ' Kabbu is head of the Post Office of Olango, a forest. Many kinds of animals live there. Kabbu and his tea carry letters all over Olango and to other forests. Kabbu's Post Office is very popular among all animals there. Ullu: Why are you so sad? Kabbu: *Probably we'll have to lose my job. Have you heard of the Internet? Ullu: Have humans planned to catch us with a new kind of net? Kabbu: No, no. I hear the Internet is new *technology. All the computers can talk to each other through the Internet. We can talk with everyone around the world by a computer. Leo has the newes computer. He is always using it. He has also made many friends through the Internet and talk with them for hours. Ullu started to think about the Internet after he listened to Kabbu's long report about it. Ullu: Tell me, Kabbu, why will you have to lose your job because of the Internet? Kabbu: Leo is now sending e-mails all over Olango and to other forests. He says everyone in this village will be able to use his computer and send e-mails from his computer. Now, if everyone starts sending e-mails, ① 私たちはどうすればよいのかわかりません。 45 Ullu: Wait, wait. Now what is 'e-mail'? I haven't heard of it. Kabbu: It means *electronic mail'. It is used to send every kind of letter from one computer to other computers through the Internet. It takes only *a second and it is almost free. Ullu: I can't believe it. Kabbu: It is true. So I am very sad and worried about it now. With a sad face, Kabbu flew away. Kabbu was the oldest animal in Olango and was respected a lot by Leo Ullu decided to go and meet Leo and talk with him. At Leo's house, Leo was sitting in front of his computer. Ullu: Leo, can you give me a few minutes? I have to talk about something important. Leo: What is it? Ullu: It is about Kabbu, but I think it may be about all of us. Leo: OK, tell me about it. Ullu: But Leo, I think 50 55 1 60 Ullu told Leo about Kabbu. Leo: Well, Kabbu's *concerns will be real. We usually think high speed and *efficiency are very important, so there is little *chance for old ways. I can send a message in a second through the Internet. But Kabbu and his team need a few days to carry one. Why should I *depend on them? And the *price of their mail is much higher than the price of e-mail. Ullu: But, Leo, what will happen to Kabbu and his team? Leo: They will have to 3 The Internet will become more important in the future and e-mail will be one of the most useful things. 4 trains in the future." But now, "No one will go to see a movie." But both... Leo: You may have a lot of things to say about it, Ullu, but soon e-mail will make Kabbu's mail *useless. Kabbu and his team should start looking for other jobs *after all! For example, when a plane was invented, people said, "No one will see trains still continue to run. When a TV was invented, everyone said.

2と3と5がわかりません。教えてください🙇🏻‍♀️

Reading TI ERG HOITOM .noM Cappadocia* is a famous area in Turkey. It has a lot of rocks with strange shapes. Most of the rocks are very large. Because they gigs looked so strange, people thought it was very bad (look) at them. Mor (1) But now many people enjoy (2) (look) at them. The area became a 5 World Heritage Site* in 1985. volqm A noinst boom zid Tere db Bi 15 alus Cappadocia is also famous for its underground cities. People lived A-43 thiw pnom ribliza iw ou jarit oon saso14. M HATEMOUR MOITATE under the rock mountains. The size of the cities is (3)unbelievable. One of the largest cities has about ten underground stories and the deepest floor is more than 100 meters underground. There were even 10 churches, schools and restaurants. These underground cities were found around 1960. Later, scientists found that tens of thousands of Christians were living in the cities about 2,000 years ago. At that revo shovel time, the Roman emperor* killed many Christians, so they ran away from Rome and lived there. the answers to (5) these mysteries. There are many mysteries* about Cappadocia. Because it is in the A-44 UCSEHORS esert, the area is very hot in summer and very cold in winter. So why did people decide (4) (live) in such a hard place? And what did they do in the large underground cities? Scientists are still looking for gabloo * Cappadocia 「カッパドキア (地名)」 Christian 「キリスト教徒」 Tia World Heritage Site [ the Roman emperor 「ローマ皇帝｣ noffidable, sd Now 160 mystery [] 2 15分 Jovinent loorbe A 1253000 A A-42

分かる方宜しくお願いします。

4 Reading Read the following passage and answer the questions. India has one of the oldest and largest film industries in the world. Graph 1 shows that, when it comes to the number of films made a year, India comes first, producing easily more films than the U.S. This has put the Indian city *Mumbai in the center of the global film industry. 2000 LESSON [Graph 1] Film Production (2015) 1500 5 One of the most common features of Indian films is that they have a lot of singing and dancing scenes. Songs often comment on the action taking place in the film. A song may be part of the *plot, so a character has a reason to sing. It may express a character's thoughts, or an event in the film, such as two characters falling in love. Some say that the reason for so much singing and dancing is because India is a 1o *multi-lingual country. Many different languages are spoken in India. As shown in Graph 2, by far the most common is *Hindi, which is used by nearly half of the population. Hindi is followed by *Bengali, *Telugu and many others. However, most people can enjoy the singing and dancing scenes, even if they don't understand the language spoken in the film. quifi 15 Among the Indian films, there are films in Hindi, Bengali, *Tamil, and so on. The ones in Hindi are called "*Bollywood" films (named after “Hollywood”) and are gaining huge popularity in and outside of the country. Its films are watched throughout Southern Asia and across many areas in the world, reaching over 90 countries. Indian cinema has become a global power. LENGLASU 1000 500 時制 0 France Britain the States China Japan India Napq?! 2-4 * 1642 Hindi Marathi /100 [Graph 2] Speakers of Languages in India (2011) 20 * Mumbai: AVR plot (話) 筋 multi-lingual: 多言語の Bengali : ベンガル語 Telugu: テルグ語 Tamil : タミル語 Bollywood : ボリウッド ※本書では,アメリカ発音, イギリス発音, オーストラリア発音の音声を扱っています。 ファッ Reading の CDトラック番号の横にそれぞれを米・英・豪で示しています。 40 Bengali Telugu Tamil Others Hindi : ヒンディー語 (256 words)