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English Junior High

ここのカッコ内の単語を教えてください🙏

Kate: Today, we learmed about *depopulation at school. The same thing is happening in this town, right? Yuta : Yes. Young people go to cities and old people stay in towns. Last week, my father told me an interesting story of Mr. Yokoishi Kate: Who is he? 5 Yiuta : He is a farm leader in a town in Shikoku. He has done that job since he left college. He was worried about depopulation in his town and was thinking of a good way for old people to have a happy life. One day, he had a good idea. Kate: What was that? 10 Yuta : One day Mr. Yokoishi went to a Japanese restaurant with his friends. There he saw some food with *leaves on one *plate. Suddenly he had a great idea. He asked the *cook, “Howdid you get the leaves?"" The cook answered that he always went into the mountains to get them. Then Mr. Yokoishi thought, (ア the old people イ it 15 ウ for オ will be ) in my town to find leaves. They エ easy know a lot about mountains and many kinds of leaves.” And he also thought, “They can sell leaves to Japanese restaurants." Kate: I see. His idea was to sell leaves. Why are leaves put on the plates? Yuta : Because food looks more beautiful when we see it with leaves. 20 Kate: So Japanese restaurants need them. his idea to the old people in his town. At first, they didn't think they could do sucha thing. But some of them thought Yuta : Yes. He told walking around the mountains to find beautiful leaves is good to *stay healthy. So they decided to sell leaves with Mr. Yokoishi. Mr. 25 Yokoishi taught them the way of using a computer. Now, they can take *orders from all over Japan on the Intermet. Kate: That's great! Do the old people in the town have a happier life now? Yes. And they stay healthier, too. Yiuta

Resolved Answers: 1
Mathematics Junior High

この問題の(2)がわからないです。

51 B 2次方程式の利用(3) 1。 1辺が20cmの正方 A D 2。 右の図 P→ 形 ABCD がある。点Pは, 辺 AD上をAからDまで 毎秒2cmの速さで動く。 2直線リ=2I R リ=-エ+a が、点P(2, っている。 点Pを通り辺ABに平行な 直線2とエ 点をA, 線分 直線をひき,辺 BC, 対角 線ACとの交点を,それぞ れQ. Rとする。 次の問いに答えなさい。 (1) 点PがAを出発してから 秒後に△RQC の面積が18cmになるとして, ① 方程式をつくりなさい。 9 RQ=QC=20-2.z(cm) B Q 点Qを通り』 【12点×4) な直線がェ車 Sとして,次 (1) aの値を 9 y=ーエ 4=-2+a 5(20-2.r)?=18 (2) 点Qの ② ARQCの面積が18cmになるのは, Pが 出発してから何秒後ですか。 △OR 9 点SC 9 (20-2.c)=36 AORS 20-2.c=±6 0-2.c36 から, -2.c=-14, エ=7 20-2.2=-6 から, -2.c=-26, エ=13 Pは10秒後にDに着く から, 0SS10 点PがAを出発してからy秒後に四角形 ABQR の面積が168cm?になるとして、 ① 方程式をつくりなさい。 9 台形 ABQR=長方形 ABQP-△ARP AAG 9 点Q (2 7秒後 AR=Q On オープン (3) AORS Qの座標 9 AORS 40g-2y=168 m=8×- 四角形ABQR の面積が168cmになる のは, Pが出発してから何秒後ですか。 G、 m=4(36 m'=144- m"-16m 40y-2g=168 -20g+84=0 (y-6)(-14)%30 リ=6, y=14 0SS10 だから, y=6 数学リピート学習 園 3年 m=4, m 2SmS6 6秒後 102

Resolved Answers: 1