理科 中学生 6ヶ月前 (2)で△AMDを底面積とするんてすけど、底面積じゃなくないですか? M 2515 4 & 練習 25 右の図は,AB=AC=DB=DC=8cm, ACと△ BC=AD=4cm の四面体 ABCD である。 辺BCの中点をMとするとき, 次のものを求め なさい。 (1) AMDの面積 △ABCについて三平方の定理よ f² = 2² + Au² 2+AM² 64=4+AM² AM²=60 AM0AM=160=215 B M 4 △AMDについてAM=DM-215 (2灰)=MH^+2^<図のように点をとると 60=MH+4 MH=56 MH=049MH-156=2114 2/H D (2) 四面体 ABCD の体積 DMLBC 44××/ *2 底面積 AMD たぶ = 16√14 3 cant³) 4 4.7 Cour 解決済み 回答数: 1
英語 中学生 6ヶ月前 英作文の問題です。添削お願いします! 5 I like playing sports. I have two reasons. First, I can play sports with my friends and family. Second, I can exciting. I my play it outside. It is 解決済み 回答数: 1
数学 中学生 6ヶ月前 (2)が分かりません💦 (2)次の図のように, 点 A, B, C, D, E,F,G, Hを頂点とする直方体があり, AE=6cm, EF=6cm,FG=5cmです。 辺ABの中点をMとし 線分AF と線分ME との交点をNとしま す。 このとき,点C, M, N, F, B を頂点とする四角すいの体積は何cmですか。 大 (入) (台) A. 6 N H ② F 5 C " 258360 as 解決済み 回答数: 1
英語 中学生 6ヶ月前 赤線の略、文法が分かりません。 数が多くてすみません💦 【3】 次の文章とグラフを読んで問いに答えなさい。 現実? ? ✓ ~したい? Today, the eating habits of Japanese people have changed. More people like to eat bread and pasta, They also enjoy a lot of different dishes from other countries more often. ? Japan import's a lot of "produce from foreign countries. 2177 Look at the graph. These five countries spend a lot of money to import produce from SR? other countries. Among them, Japan spends the most and spends about 30 “billion dollars more than the UK. Russia doesn't spend as much as Germany but spends about 2 billion 日本は30億 dollars more than Italy. アメリカより使ってる? Why does Japan import so much produce? There are many reasons for this. Let's think about two of the reasons. One reason is the change in the favorite foods of Japanese people. ①Dishes from foreign countries are ( a ) among Japanese people, but some things ( b ) to cook those dishes are not available in Japan. The "shortage of farmland is another reason. About 70% of land in Japan is not good as farmland, because the land is in the mountains and is (②) with tree. And on some parts of the land which is good as farmland, people have built houses, shops and so on. Can Japan always import a lot of produce? It is not ( 3 ) to this question. In some parts of the world. *natural disasters like floods and *livestock epidemics sometimes damage produce which Japan needs. 4 (1. thing 2. should 3. we 4. 5. remember 6. another 7. there). If world peace is broken, maybe it will be difficult for Japan to import things. 4 another. There is things we should vem *produce billion 101 shortage natural disasters livestock epidemics 解決済み 回答数: 1
英語 中学生 7ヶ月前 (4)bどうでしょうか?合っていますか? eir nts ds. d. n a (4) 次の英文は,本文を読んだ高校生のアッシ(Atsushi)と留学生のケリー(Kelly)の会話である。 ①にあてはまる英文を,あなたの立場でそれぞれ15語程度で書きなさい。 ただし, 符号(.,?! など) は含めない。 Ayew nem bi eovil no ai beau ou ob TA Jon Kelly : I think Kazuma's experience in America was good. Tell me your opinion about his experience, Atsushi. Atsushi And Kelly : I understand. What do you usually do to improve your English? in Atsushi : (b 20 t svil to Kelly : Oh, that's different from Kazuma's ways of learning. a (b) It is important to have own opinion. And try something to do I usually watch foreign grograms on TV because I can learn a lot of English words. Own is g 解決済み 回答数: 1
英語 中学生 7ヶ月前 合っていますか? 9m let 自由(あなたに対して)ぼくたちと野球をやりに 静岡に戻ってきてくれたらなあ。 vsbottid aid nody wond neb 'nob I wish you came back to Shizuoka to 105 play baseball with us. 解決済み 回答数: 1
英語 中学生 7ヶ月前 3 合っていますか? 3 ⭑⭑⭑⭑ ey caff lp us clean our houses and save a lot of time. Hi, Susan. () I heard you went to Australia with your family during the summer vacation, so can you show me the pictures (which [that]) you took [taken] there? Mami grimom 93 of ane 解決済み 回答数: 1
英語 中学生 7ヶ月前 peopleやeveryoneのように、単数か複数か見分けにくい単語の例をできるだけ多く教えてください🙇🏻♀️また、それが単数複数のどちらに当たるかも教えてください 解決済み 回答数: 1