分からないので教えて頂きたいです💦

1-4 ] 7=-8 ] ] 1次関数の式の求め方 記述 15 右の図のように, 2点 A(-3, 1), B(2,4) がある。 軸上に, AP + PBの長さが もっとも短くなるように点P をとる。このときの点Pの座 標と求め方を書きなさい。 「点Pの座標 (-20 |対称移動した点をA' とすると,A'の座標は (求め方) 例点Aをx軸を対称の軸として (-3,-1) となる。 JAP=AP より, AP+PB=A'P+PB だから |3点A', P, B が一直線上にあるとき AP + PB の長さはもっとも短くなる。 2点A', B を通る直線の式を求めると 傾きは,2-(-3) 3 = =1y=x+bにxc=2,y= 4-(-1) 56M y B IC を代入して,4=2+66= 2 よって、y="t 点Pは、 この直線とx軸との交点であるから、 (-2, 0) となる。 の式は、傾き(-3)-1より y=-x-2 別解 点Bをx軸を対称の軸として対称移動した 10) B' の座標は, (2,-4) 3点A, P, B' が一直線上にあるときだから、直線AB -4-18 30.J 点Pは、 この直線とx軸との交点で(-2, 0) ga

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 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. 15 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 from here to Dr. Large. But Leo, this is an *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: 8 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! - a second - concern price useless 役に立たない worriedly 心配そうに operation i emergency STE (ZE) probably < technology #### electronic mail efficiency chance 4 depend on ~ ~に頼る accident # after all やはり hurry 急いで行く wrong with 〜の調子が悪い repair ~を修理する operate on ~ 〜を手術する rest k

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

（2）教えてください!!🙏🏻 ̖́- 答えは ①C,B,A ②18% です!

右の図は,物質A~Dについて,水100gに とける物質の質量と温度との関係を表したもの である。 次の問いに答えなさい。 水 80 100 60 40 の質量 [g] A 20 (1) 10℃と40℃で水100gにとける質量がも っとも大きい物質は,それぞれA~Dのどれ ですか。 20 40 60 80 (2) A~Cをそれぞれ70℃の水100gに80gず E 温度 [℃] つ入れてかき混ぜると, どれもすべてとけた。 これらの水溶液を10℃ま で冷やすと,それぞれ結晶が出てきた。 ① 出てきた結晶の質量が多い順に, A~Cを左から書きなさい。 ② 10℃まで冷やしたAの水溶液の濃度は何%か。 四捨五入して整数で /B ID 答えなさい。 ただし, Aは10℃の水100gに22gとける。 ほう わ すいようえき 3 記述 D を70℃の水100gにとかして飽和水溶液をつくり, 10℃まで温度 を下げたが, 結晶はほとんど出てこなかった。 その理由を書きなさい。 3 (1) 10 °C 40 °C ① 201 (3) ( 8点×5) %

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.

大阪府公立問題です。(10)と2ページ目の花壇の問題の(2)、3枚目の解説をお願いします！

1 1/3 (1) 2×(-3) 22 を計算しなさい。 (2) 4(x-y) +5 (2x+y) を計算しなさい。 (3) 186× (−²)3ab を計算しなさい。 (4) x(x +7) - (x+4) (x-4) を計算しなさい。 (5) (2-√5) を計算しなさい。 (6) 正七角形の内角の和を求めなさい｡ (7) αを正の数とし, bを負の数とする。 次のア~エの式のうち, その値が最も大きいものはどれ ですか。 一つ選び, 記号を○で囲みなさい。 ア 1 b ウ a + b I a-b (8) 右図は, 柔道部員12人の上体起こしの記録をヒストグラムに 表したものである。 度数が最も多い階級の相対度数を小数で答え なさい。 ただし、 答えは小数第3位を四捨五入して小数第2位まで 書くこと。 (人) 5 4 3 2 1 0 22 24 26 28 30 32 (回) (9) 3から7までの自然数が書いてある5枚のカード 3, 6.7 が箱に入っている。 この箱から2枚のカードを同時に取り出し, 取り出した2枚のカードに書いてある数の積をaとする とき, 22 の値が奇数である確率はいくらですか。 どのカードが取り出されることも同様に確からしい ものとして答えなさい。 (10) 右図において、 四角形ABCDはAD // BCの台形であり, ∠ADC=∠DCB=90° AD = 2cm, BC = DC =3cm である。 四角形ABCD を直線 DCを軸として 1回転させてできる立体の体積は何cmですか。 円周率を²として答えなさい｡

これってなぜ電流の向きがa→bなんでしょうか？

,電流がつくる磁界につい し,抵抗器とコイル以外の 磁気の影響は考えないもの したがって回路をつくった。 いてつくったもので箱に差 はコイルPが箱の上面と交 ん中の位置Xに磁針を置き, ながら磁針を移動させて磁 実験において電流を流した 見たときの模式図であり, いる。 Yは磁針をaを中心 移動し終わったときの位置 401 抵抗器R コイルP 図2 al a コイルP X エナメル線 16. A b IM S A X b

問題を解説してください この問題（1）を教えてください答えはfiveです

8. (2) ay/ruler/any/Ⅰ / have/ don't ). today A (speak/how/language / many/you / do ? I don't have any rulers. B: I speak two languages, Japanese and English. How many language do you speak 6 次は、ハルトが作成したスピーチ用の資料を見ながら, ハルト (Haruto)とエマ(Emma) が放課後に話し ている場面の対話文です。これを読んで,あとの問いに答えなさい。 Haruto: Can you help me with my homework, Emma? Emma: Sure. Haruto: I have a question. How many days a week do you play sports? Emma: I'm on the tennis team. We practice tennis from Monday to Friday. So, I play sports ( ① ) days a week. Is this your homework? Haruto: Yes, it is. Look at this. Many students in our class often play sports. ) ( )on the sports teams, like 2 tennis, basketball, soccer, and baseball. Four students (3) ③( ③の play sports every day. They really like sports. But seven students play sports two days a week at most. Maybe they do sports only in ( ③ ) class. 週に何日スポーツをしますか (1年A組34名) 人数(人) ET 下 正正正正 iF Emma: That's very interesting. Haruto: Now I can write a speech about this result. 注 ~ days a week 週に~日 at most 多くても maybe たぶん only ただ~だけ result 結果 (1) 対話の流れにあうように, ①の( に適する数を英語で書きなさい。 twa aren't on the sports teams に適する語を, ア~エから1つ選びなさい。 ア music イ English ウ math I P.E. (4) 本文や資料の内容にあうように、次の質問に英語で答えなさい。 (a) Do the members of the tennis team practice on Sunday? 日数(日) 0-2 3-4 5-6 (2) 下線部②が「彼らは運動部に入っています｣という意味になるように, に適する語を書きなさい。 They 7 (I)

この問題を解説してください 答えは Who is the man in that picture? だそうです ＃あかもも あかももさん以外でもいい質問があればそれをベストアンサーにします

Q₁ a Yus G 4 次の対話文がなりたつように、 )内の語(句) を並べかえなさい。 (1) A: Happy birthday, Miyu. (you /is/ for / a present //this). S B: Thank you, Bob. I'm very happy. This is a present for you E He's my cooking teacher. (2) A: It's a nice day. Let's go to the park. B: (good / that's / idea /a). That's a good idea. (3) A: (in / the man / that/ is/ picture / who )? B: He is a basketball player, Rui. I'm his fan. who is the man in picture that that 5 次のナナミ (Nanami) とベン(Ben) の対話文を読んで、あとの問いに答えなさい。 Nanami: (a picture /is/ your family / this / of)? : Yes, it is. This is my father. He is good at cooking. His tomato spaghetti is g Ben Nanami: Do you cook, too? Ben : Yes, I do. (2) Nanami: Is this your mother? Ben : Yes. She is always cheerful. She is very good at tennis. Nanami: You are on the tennis team. You practice tennis after school. Do you pl mother, too? Ben : Yes. She is my good teacher. Nanami: You don't have any sisters. () is this girl with short hair? Ben : She's my cousin, Meg. She's on the tennis team, too. Nanami: Oh, you have a cute dog.

大至急!!作文の最初の剣道とは〜競技だ｡の文っていると思いますか?作文途中までしか載せれませんでした｡すいません💦

16:38 SA + 目 ○剣道とは、相対する2人が竹刀で相手よりも 先に打突部位を打ち競い合う競技だ。 ○私は剣道があまり好きではない。道着や袴を 着ると暑いし、防具は暑いし、冬は床が冷たく 立っているのもしんどいからだ。 そして剣道が 好きになれるきっかけがないかと考えている時 に親に勧められた本のタイトルは 「武士道シッ クティーン｣だ。 正直この本を読んでも考えが変 わるとは思えなかった。 しかし読んでみること で少しでも考え方が変わり、剣道を好きになる ことが出来るかもしれないと考え読んでみるこ とにした。 ○この作品は、日本舞踊を退き中学から剣道を 始めた西荻早苗と3歳の頃から剣道一筋でそれ 以外は眼中に無い磯山香織という、正反対の性 格な2人が切磋琢磨し成長していく物語である O ○私はこの物語を読み、 登場人物のセリフで特 に印象に残った言葉が3つある。 ○1つ目は、香織の父が言った 「お前の負けはお前が背負え」 という言葉だ。何故なら時々自分が試合で負け た理由を人のせいにしてしまうことがあるから だ。しかしこのセリフを読み、私は試合で負けた ことはしっかりと受け止め自分が責任を持とう と思った。 ○2つ目は、 早苗の父が言った T4+1/4 ミフ BIU A < ==++++ ≡▼ :=