1番の問題の答えの式で、OM二乗+MB二乗=２の２乗…の式が分からないんですが、どういう事なんですか？

4 2次関数y=ax²①のグラフは点A(4,2)を通っている。 y 軸上に点 B を AB=OB (O は原 点)となるようにとる。 y=x² - (1) B のy座標を求めよ。 用 (2) OBAの二等分線の式を求めよ。 (3) ①上に点Cをとり, ひし形 OCAD をつくる。 Cのx座標をt とするとき, tが満たすべき2 y 次方程式を求めよ。 また,t の値を求めよ。 year². 2=16a

19.だけわからないので 教えて欲しいです。 ちなみに18.はデジタルマップであってますか？

次の地図を見て, あとの問いに答えなさい。 高知大付属 卍 の橋」 越前町2 県立盲学校 立 城西中 文 外科 高知四小 文 MATEL 上町2 小津高 文 桜馬場公園 越前町1 国吉病院 P 上町一丁目 枡形 南水 上町1 OF 城西公園 西庁舎 稱名寺 県立武道館 グランド通 小石木会館 高知六小 文 PROBAS 心の教育センター 教育センター分館 柳原橋 C ….. 高知公園 高知県庁 高知県立大永国寺キャンパス 高知丸の内高 文 [婦人会館] 県庁北庁舎 IRS (仮) 高知市役所本町庁舎 板垣退助銅像 県庁前 市役所南別館 高知市役所たかじょう西庁舎 知事公邸 鏡川 グラウンド * 山内神社 H 県立文学館 本町4 *** りょうまスタジアム 大原町 よさこいドーム 火 高知城前 土佐女子中・高 32 本町3 料亭旅館水 ミカドアゲハ Wind 八軒町公園 丸の内 潮江天満宮 H 帯屋町2 大橋通 中の 新山トンネル 0 高野寺 卍 釜山公園 天神大橋 三竹下病院 唐人町 山 城東公園 文 ザストーリー Hタウン本町 筆山町 本願寺高知 卍 堀詰 松栄 リバー 筆山町公園 400m ⑩8 この地図はパソコンや携帯の端末から使える地図である。 このような地図を何 というか、答えを ⑩8 に書きなさい。 しゅくしゃく 19 この地図の便利な点を、 「縮尺」の面から簡単に説明しなさい。 記述

すべてわかりません…教えてください！

Unit 4 長文問題 もしも時間を戻せたら? 1 ) able to change the past? If you Do you ever wish you (1) had (2) that ability, maybe you would spend more time practicing soccer, learn the instrument that you always wanted to play, study harder for that big test, or try to save more money for the future. 2 What would you do if you had the ability to turn back the clock? This was a question which Mr. Woodall, a high school teacher in Philadelphia, asked his students. Mr. Woodall wanted to know what was important to his students but was pleasantly surprised to see the results. I think their answers will be very interesting to you, too. (3) 3 Mr. Woodall expected to see answers (which were connected to the own good of the students, but he was wrong. The majority of the answers (5)which he received from his students were for the good of others. 4 Targ ①関係 2157 (4) A very common answer he found was, “If I could turn back the clock, I would take back some things that I said to a friend." Apparently, many of the students regretted saying something (5) friends and wanted to change that. Surprisingly, close to 40% of the students answered this way. ) hurt their 5 Another common answer was about pets. "If I were able to turn back the clock, I would spend more time with my dog," or "(7)I would be nicer to my cat," were some common answers. Almost 25% of the students missed their pet very much and wanted to show more love. These pets included dogs, cats, birds, rabbits and other animals. 6 There were other answers about reading more books, studying harder, or eating less junk food. However, Mr. Woodall was quite impressed with his students and their concern for others. He decided to share all of the answers with his students, and the students enjoyed hearing the different answers. Mr. Woodall decided to try this activity with his students every year. By asking, he felt he would learn a lot about his students. tu P e g n t

English🇺🇸 (4)受け身の問題です。 初めのTheyはどうして無くなるのか教えて欲しいです🙌

was produced by my company This machine They didn't hold the festival because of the rain. The festival wasn't held by them because of. (5) Did Mary paint this picture? (4) hold ~ る」 the rain.

至急です‼️ 贈り物をありがとうってなんて書きますか？ thanks________your present 下線部を教えてください🙏

英作文です. 間違い、より良い表現方法があれば教えて頂きたいです. 𝖨 𝗌𝗍𝗎𝖽𝗂𝖾𝖽 𝖤𝗇𝗀𝗅𝗂𝗌𝗁 𝖺𝗇𝖽 𝗆𝖺𝗍𝗁 𝖿𝗈𝗋 𝖺𝖻𝗈𝗎𝗍 𝟣𝟦 𝗁𝗈𝗎𝗋𝗌. 𝖨 𝗍𝗁𝗂𝗇𝗄 𝖨 𝗍𝗋𝗂𝖾𝖽 𝗁𝖺𝗋𝖽. 𝖧𝗈𝗐𝖾𝗏𝖾𝗋 , 𝖨 𝗐𝖺𝗌 𝖺𝖽𝖽𝗂𝖼𝗍𝖾𝖽 𝗍𝗈 𝖽𝗈 ... 続きを読む

すみません、至急お願いします。 問1から問9まで教えてください🙇‍♀️

Unit 4 長文問題] もしも時間を戻せたら? ) able to change the past? If you 1 Do you ever wish you (2) had that ability, maybe you would spend more time practicing soccer, learn the instrument that you always wanted to play, study harder for that big test, or try to save more money for the future. 2 What would you do if you had the ability to turn back the clock? This was a question which Mr. Woodall, a high school teacher in Philadelphia, asked his students. Mr. Woodall wanted to know what was important to his students but was pleasantly surprised to see the results. I think their answers will be very interesting to you, too. Hou 3 Mr. Woodall expected to see answers (which were connected to the own good of the students, but (3) he was wrong. The majority of the which he received from his students were for the good of answers (う) others. Target ① 関係代名詞 ②仮定法・間接疑問文 66 4 A very common answer he found was, “(4)If I could turn back the clock, I would take back some things that I said to a friend.” Apparently, many of the students regretted saying something (5) friends and wanted to change that. Surprisingly, close to 40% of the students answered this way. 7) hurt their 5 (7) (6) Another common answer was about pets. "If I were able to turn back the clock, I would spend more time with my dog," or "I would be nicer to my cat," were some common answers. Almost 25% of the students missed their pet very much and wanted to show more love. These pets included dogs, cats, birds, rabbits and other animals. turn back and M (時計を) 巻き戻す pleasantly 心地よく expected to 6 There were other answers about reading more books, studying harder, or eating less junk food. However, Mr. Woodall was quite impressed with his students and their concern for others. He decided to share all of the answers with his students, and the students enjoyed hearing the different answers. Mr. Woodall decided to try this activity with his students every year. By asking, he felt he would learn a lot about his students. 〜するだろうと思う good majority , t take back 取り消す apparently close to どうやら~らしい t be nice to 〜にやさしい de 問 1 (1) ( 問2 問3 い。 1.9 ( junk food ジャンクフード concern for . 〜への気遣い、配慮 (4

中2　英語 ①の問題なんですけどこれであってますか?

When my mother is happy, she sings

英作文です. 文法や単語のスペルが合っているか教えて頂きたいです ˊᵕˋ； また、こっちの表現の方が良いみたいなのがあれば、教えて頂きたいです. 宜しくお願いします💍 ⸒⸒ 毎朝英作文を書くようにしているのですが、字が朝だからなおさら汚すぎるので、字を入力してます ... 続きを読む

すみません💦至急お願いします🙇‍♀️ 問1から問5まで教えてください！ お願いします🙇‍♀️

Unit 長文問題 睡眠がもたらすカ (1)Perhaps, 1 Do you ever fall asleep during class? What happens? your teacher tells you how to behave in class. How about at home? Do you ever take naps? How do you feel afterward? You will be happy Many scientists now say that 1 (read) the following information. You must be so catching a few z's can improve your performance. (2) happy to hear this, so let's continue. 2 Actually, this is important news for people who have jobs that require high levels of concentration. Can you think of such jobs? Surgeons, hospital staff (work) on the night shift, and air traffic controllers are just a few. These people must focus on their jobs at all times. Concentrating is so important in their profession. A lack of focus may cause serious accidents. 3 In the United States, a group of scientists got together and experimented on (two groups of university students. One group was asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. (do) the same, but they took a (3) The other group was asked short nap after three hours. Results got from these experiments were simple and clear. Which group had better results? By now, you should know. The second group had much better results. The first group remembered about 45% of the information, but the second group got close to 70% correct. The scientists decided (repeat) the experiment several times on different people, but the results were always the same. Taking short naps improved people's memories. 1 Target ① 不定詞・動名詞 ② 助動詞 ③分詞 4 Sleeping can help people improve their performance, but the best way to deal with (become) sleepy during the day is to get enough sleep the night before. You may like to sleep in class, but I have a piece of advice for you. Get plenty of sleep the night before. (4) Getting enough sleep will give you lots of energy to spend at school. You need energy to learn and play. Lots of learning and playing will give you a good night's sleep. Do you ever 問 1 | 不定 適切な表現を <要約文〉 することがあり か? fall asleep behave 振る舞う take naps after ward その後 following o catching a few z's うとうとすること Do you of scientis best way require 〜を必要とする concentration surgeon on the night shift 夜勤で air traffic controller 交通管制官 focus on 〜 〜に集中(する a lack of ~の不足 cause 引き起こす get together 協力する experiment t in a row 続けて by now そろそろ sleep. deal with ~ 〜に対処する 問2 1 (4 plenty of たくさんの 問3 (1) (2) (3) (4) 1 S