対角線BDの求め方教えてください！🙇🏻‍♀️答えは√5です！

* 1 ~ と (2), (2) は答えのみを解答欄に記入せよ。 それ以外は、 途中経過を詳しく記入すること。答えのみは不正解とする ① A(-1, -2), B(2,0), C(3,3), D(x, y) の4点を頂点とする四角形ABCD が平行四辺形であるように,xyの値を定めよ。 また, そのときの対角線 BD の長さを求めよ。 【知※各3】

高校受験を控える弟のテストです。回答がなく困っています。どなたか回答してくれませんか？

BO (2)次は,かえで町で開催されるイベントのお知らせです。 Kaede Summer Festival We will have Kaede Summer Festival in Kaede Park in August. There will be more than 60 shops, and you can enjoy many events on stage. In the evening, you will see beautiful fireworks. Come and enjoy the summer! Schedule <Day 1> Saturday, August 10 From 9 a.m. to 9 p.m. 10:00 Yosakoi Dance 1:30 Music Performance by 6:00 Mr. William Teller Bon-Odori 7:00 Fireworks Show Information about Events Mr. William Teller will join our festival. He is a famous singer around the world. When he was younger, he lived in Kaede Town for one year. He decided to come back for Kaede Summer Festival this year. Come and enjoy his great music! <Day 2> Sunday, August 11 From 9 a.m. to 8 p.m. 000.00 00002 11:00 Dance Performance by children 3:00 Yosakoi Dance 6:00 Bon-Odori 7:00 Fireworks Show Kaede Yosakoi dance team will show their performance. They won a Yosakoi contest in Hokkaido last year. Their performance will be exciting. They have made their dance easy for the people of Kaede Town. You can dance with them! On the second day, children of the dance club at Kaede Elementary School will perform their dance. They practiced dancing hard for this festival. Enjoy their cool dance! will sď You can see the fireworks show from anywhere in the park. * Children under 13 years old can't enjoy the festival after 6 p.m. without a parent. (E) schedule anywhere どこでも W in evil won bis vti alueji ni rood asw.exp VT to adband pig box by var Joods moilimbi amox fox ral0Y+ rady (nam you of ved Imobre VIO 2008 in noble nibit won a toy tili da ni vil o bha alging so I -7-

例27です。ピンクマーカーのとこがよく分かりません。

[リード C Let's Try! 第6章 熱とエネルギー 61 例題27 熱量の保存 ➡ 78, 79, 80 解説動画 熱量計の中へ140gの水を入れたとき,容器も水も一様に温度が27℃になった。 (1) 図1のように,この中へ47℃の水 40g を追加したところ、全体の 温度が 31℃になった。 容器の熱容量Cは何J/K か。 水の比熱を 4.2J/(g・K) とする。 (2)さらにこの中へ、図2のように,100℃に熱した 150g の金属球を 入れてかきまぜたところ,全体の温度が40℃になった。金属球の 比熱cは何J/(g・K) か。 150g 100°C 40g 140g 47°C 180g 31°C 27°C 図 1 図2 指針「高温物体が失った熱量=低温物体が得た熱量」すなわち、熱量の保存の式をつくる。 解答 (1) 熱量の保存によって 40×4.2×(47-31) =(140×4.2+C)×(31-27) これを解いて C=84J/K (2) 熱量の保存によって 150×c×(100-40) ={(140+40)×4.2+84}×(40-31) これを解いて c=0.84J/(g・K) [POINT 熱量の保存 高温物体が失う熱量=低温物体が得る熱量

Vision Quest Ⅰ の Lesson9-1 Try it out の①、②と Lesson9-2 Try it outの ① の答えが分かる方いたら教えてください！！

Try it 下の語を適切な形で( にいれて、 英文や会話を完成させましょう。 1. The boy ( ) the red T-shirt is John. Next to him is my brother Bob. 2. "I'm sorry to have kept you ( 3. Three days later, the police found the ( ) wallet at the second-hand shop. ) so long." "Don't worry about it." However, they were unable to find the money in it. 4. The photo ( ) from the window upstairs was really beautiful. I hope I can live in such a house one day. steal take/wait / wear 2()内の語句を並べかえて, 英文や会話を完成させましょう。 1. We saw (her the street/her car / across / parking). She must be here somewhere. 2. "Did you watch the baseball game yesterday?" "Yes. It (an/ was / game / exciting)." 3. "Don't you hear something?" "It is (falling/rain/on/the/ the roof)." 4. My father (valuable / his /watch/stolen/had). He was really careless. 5. I (with them talking each other / saw) for a long time. They seemed to have a serious argument. 6. It was windy last night. We (all the windows/keep/to/ had / locked).

Vision Quest Ⅰ の Lesson9-1 Try it out の①、②と Lesson9-2 Try it outの ① の答えが分かる方いたら教えてください！！

Try it ! vojas I woa ndalyasli ai si to tol a oodia neqat 下の語を適切な形で( )にいれて,英文や会話を完成させましょう。 boog a'd'T ST 1. The boy ( ) the red T-shirt is John. Next to him is my brother Bob. 2. "I'm sorry to have kept you ( so long." "Don't worry about it." ) wallet at the second-hand shop. 3. Three days later, the police found the ( However, they were unable to find the money in it. 4. The photo ( ) from the window upstairs was really beautiful. I hope I can live in such a house one day. mals aliup An steal take/wait / wear 2()内の語句を並べかえて, 英文や会話を完成させましょう。 1. We saw (her the street/her car / across / parking). She must be here somewhere. 2. "Did you watch the baseball game yesterday?" "Yes. It (an / was/game/exciting)." 3. “Don't you hear something?” “It is ( falling / rain / on the / the roof)." 4. My father (valuable / his /watch/ stolen / had). He was really careless. 5. I ( with / them / talking / each other saw) for a long time. They seemed to have a serious argument. 6. It was windy last night. We (all the windows/keep/to/ had / locked).

【急遽】 意訳と原文 「International students allowed to take home-country classes online」 っていう題名は、to tokeなのでallowedで過去形のallowが動詞で後置修飾とかではないと思うんですが、... 続きを読む

又援 International students allowed to take home-country classes online 1 - When the city of Kakegawa, Shizuoka Prefecture, found that foreign children were struggling in school due to insufficient Japanese language skills and a lack of staff to assist them, it came up with a novel idea to help. It decided to facilitate online learning for the students through cooperation with educational institutions in their home countries, allowing them to be taught in their native language. Four of the city's 22 elementary schools were to begin trials of the program in arithmetic in the second semester. The schools will

歴史です 教えてください🙇‍♀️

Try 南下政策がロシアにもたらした変化は,日本をはじめとするその後の国際関係にどのような 影響を及ぼしただろうか。 考えてみよう。 12 東方問題と19世紀のロシア 32

3問それぞれ教えてください

(12)9kmの道のりを1時間30分で歩いたときの速さは時速何kmか。 (13) 片道99kmの道のりを往復で1時間48分かかった。 自動車の平均の速さは時速何km か。 (14) Aは280mの距離を4分で歩いた。速さは時速何kmか。

大和政権とヤマト王権の違いを教えてください！

日本の学校の9月入学の是非について100字程度で述べなさい という英作の問題です 波線を引いたところは表現が不安な箇所です。訂正あればお願いします。字数が足りていないので付け足せるところも教えて欲しいです 見にくくてすみません🙇

4. 将来 さんせい 日本人留学やすい 日本人留学しやすい →高い英語 海外から受け入れやすい能力みにつく →日本の経済 発展かつやく 海外は9月から 海外からも L → 9日入学 日本の犬 優秀な契村増→経ざい 日本の大学レベルアップ 日本人学べる I believe that Japanise school introduce Tapahushould allowse school allow to start September. School in This shift would make for Japanese students to study abload and for students from abrad to Come to Japan. In other country, the, because In other country, most school start in September Japanese school took Therefore more students from abroad. Japanese students would learn English skill to high level and these who may play an important role in Japanese economy and development in the future would be increasing and work for the reason mentioned above. I am Convinced that Japan should allow school to start in September 35 Thi n メジア 問題番号 96