①の答えは、2つと3つどっちか教えてください

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この問題の答えがわかりません。答えを教えてください。お願いします。。

< ae 6 5歳以上の人口が骨半 1DW 上の地 衣のを CNS

教えてください！

m るる PG 読解問題にアプローチ en』 ao 20 文と文をつなぐ語を意識して英文を読もう。 Achange in the worids awareness, or kowiedge about difierences in cnture。 js making = adiOerence in the way people visit clher Iands。 全 SCber wonds ~ changing. Alot ofeoncerned people have jon enyironmental problems and other populaticns in the worid。 These gronps begn to cooperate with one another and with communities throoghont the worid。 They crganized educational groups and friendship tonrs. And they 全Gght about ya newy kind oftoorism. Ture Shaquielle lef her home and stayed in Kenya fr two menths。 When she returned 16 Mapchesier she prepared food for her famiy in the KKenyan way, She brought home a dress Hike one that her greatgreatgrandmother it have worn She didnt bring home many souvenira but she did bring home stariee about where her "encestors hed once lied. Ture went 語arch orher cultural background and ond a new understanding ft 皇証 stories about the animals cp the broad grassy lains and the thick fresta made Kenya real tober family and friends. Touriets ike ror iit commniies spd 1ands Ror new reasons Tbese travelsre are な reeponeible tonrists. They want to 本Po know the people and enjoy the land。 They act respecdfully Some cfthe tonrs ane neture toors。 Peopie cn these toors earn abont the nyironment。 Tbey want to see the wildHie 一both the animals and the plante in their netural enwironments。 They earn abont the 1and and en)oy it beauty,but they are carehul not to destroy anything = Bythe1980sumanyortheresponsiie tourits aleo became enyironmental tourists. Thewe eople traveled not oniy to enioy the Iand and peonler bt aleo to belp saye the enwironment snd to work orglobal peace. Their goalwas harmony between all eople and tbe Iand. Theresponeiietouristaand he eyironmental touritebecame intereeted in the Riaces hey hmd vigited. These peonle were interested im eoology and cared for the natoral state ofthe enyironment。 They began tolook rways to help save the enyironment so they joined spedal tours. AtRmtthe money they peid fr the rips helped pay br prolecHon cfthe enyironment ィ These groups worked hard: or erample, a group of city office workers "got their hands ゃ dirty They built a new *trailin an arem where rain was washing eway the soil on the side cf the mountain. They carried stones to strengthen the steep hill and to make steps in some areas. They plapted native bushes to bold back the "mud in the rainy season。 They ere ideml eeo-tonriste. ezm "anemwtor = "re人半"med=電 Wa ee e んara edg ん 3E 630o3 anivELa. sart Ceesee he

この問題で、私は18.75mとしたのですが、答えは19mでした。どうしてですか？それが普通なのでしょうか？分からないので教えていただきたいです。よろしくお願いします🙏

ー 66m 人9 ⑦3.0 秒後の速度は, ゥ=テッゥ。二gz ょよ り. ー 10.0m/s 圭(一2.5 m/s?) x 3.0。 = 10 ) )X 3.0s = 2.5m/。 の 【m/S) 10.0 2.5ト----------- ご 、 0 3.0 {(S) @②) 9.0 秒までのダラと ? 電で囲まれる台形の面積 人に (2.5十10.0)x 3.0 x ラテ =ー18.75 。 19m k)ー oo/+テの より., な 10.0msx30s+今X(- 2.5m/S2) x(3.05/ 三.18.75 = 39m ⑤) Q①⑩ヵ = oo十のの より. 0m/s= 12m/s二gzx5.0s S.0g ニー12

なぜ私のような解き方ではダメなのでしょうか。

図形への応用 売AB- 6 とする. でミ9ミ和信 のとき、 3AP+4BPの 台人最小値をポめよ。 国 N赤の人成公式 csin0+5cos9ニ=がsin(6+o) を利用する <舎 における 9+oニェ の変域を調べ ッニyg =を ょより。 AP=ABcns9= Bi 下還 APB-人より、 3AP+4BP=3cosの+4sinの9ニy とおくと, sim9+3cos6=5sin(9⑰+の) ただし。 sing=すcose=す (0<g<3 | 9+e=x とおくと, ニー5sinz であり, モ<2<た 6 75全 のがウゴ テミの ここ また( <きく<全 ょり、 simを<sing<sin生 となるから、 を<o<季 < を 2で et < <e+ sinx のグラブフは右の図のようになる たかって, ッは ー9+o=生 屋大値と最小値を求めよ- 言 のとき, 2AP+BP の PID

和文英訳です。添削お願いします。 D 1 医者をもっと早く呼びにやっていたら子供は死ななかっただろう。 2 彼がもっと注意深かったら、殺されなかっただろう。 3 車の事故がなければ、彼は会議に遅刻しなかっただろう。 4 言葉の意味がわからなけれ... 続きを読む

nm Tor he coro peen (ae fr 礼e ee7が29 | woi アov dn wdesfon heo上eachiers kpw only 字iz9s ren in | :拓ey woui o+ be abfe fo cnser qu etS. + | 9 を ] we fawe stron9.curioSrザreny gr /wes。 | が (ear [eo999eS mmore eosiル> ] ar7 he jawgu96_nESS_we /7ko he ee ]

(1)でなぜforが使われているのですか？fourじゃないのかなと疑問に思いました。教えてほしいです。

cnsed tO*・ 。entences with rtlive there nOW の Read ne stations and write the Ex。 She jived in Yokohama, but she dO6SD She used to ive in Yokohama. ずり Ourschool was ol Our scjhoo】

同じような意味を答える問題もお願いします😭

Five years ago two young women decided fhey were going to do something abont the pia人ie problem on their imland of Bahi apd ec Peseis Begs was bom。How young「So young that one oft Couldnt make it to our midweek interview. "Shes at schooL* expline 18yearold Na telkamg about her 16-yearold siater isabe -Shes jns her focns mom rade 11、 and shes puttin into graduating from high sehoo Bali is part of the ialand nation of Indonesiay which ia the worids second bigmest polluter when it comes to marine plasicu railing on China。 And when oeean mmrents cmrry that plastic to the tonmi island of Behi is a public relations nightmare. The two the idew for ye he Pasdic gcgs in 2018 aRer a lesson about influential world leadems一changsrmakers 一including Nelso Aandela, Nartin Luther Ring。 Jr。 snd Aahatma Gandh We what TIy sister and T went home that day thinki do as kids living on the island oF Bel Nelati Wijsen says "Yo s we didnt want to wait unGl we were older to start making a difierenee. It wasmt ewen a quewtion。 realy. It was more tike hat kids。 right now2" The answer was right in front of them. Hiterally. ft was on the beach in ftont of their home. "TL got to the point where on weekends when we would go to our childhood each。 iT we went wwimming therea plastic bag would wrap arond your arm。 Wijsen says "And you say jost。 enough is en They_went_online_and diacovered that over 40 countries had ned or taxed pl aheady ban tic bags. "We thought。 Well。 iT they can 内 on。Balil Come on, Indonesial We can do it toom Wiisen 人thout abusiness plan or a sategy or a budget.hike_my

教えてください😭😭

Five years ago two young women decided fhey were going to do something abont the pia人ie problem on their imland of Bahi apd ec Peseis Begs was bom。How young「So young that one oft Couldnt make it to our midweek interview. "Shes at schooL* expline 18yearold Na telkamg about her 16-yearold siater isabe -Shes jns her focns mom rade 11、 and shes puttin into graduating from high sehoo Bali is part of the ialand nation of Indonesiay which ia the worids second bigmest polluter when it comes to marine plasicu railing on China。 And when oeean mmrents cmrry that plastic to the tonmi island of Behi is a public relations nightmare. The two the idew for ye he Pasdic gcgs in 2018 aRer a lesson about influential world leadems一changsrmakers 一including Nelso Aandela, Nartin Luther Ring。 Jr。 snd Aahatma Gandh We what TIy sister and T went home that day thinki do as kids living on the island oF Bel Nelati Wijsen says "Yo s we didnt want to wait unGl we were older to start making a difierenee. It wasmt ewen a quewtion。 realy. It was more tike hat kids。 right now2" The answer was right in front of them. Hiterally. ft was on the beach in ftont of their home. "TL got to the point where on weekends when we would go to our childhood each。 iT we went wwimming therea plastic bag would wrap arond your arm。 Wijsen says "And you say jost。 enough is en They_went_online_and diacovered that over 40 countries had ned or taxed pl aheady ban tic bags. "We thought。 Well。 iT they can 内 on。Balil Come on, Indonesial We can do it toom Wiisen 人thout abusiness plan or a sategy or a budget.hike_my

この問題、解説にx=-1、y=-1が①の整数解の1つ と書かれているんですけど、なぜそうなるのか分かりません。教えてください。

応用 |。、。 000REDGCNSOCD 217 7で割ると 4 余り、 8 で割ると 5 余る自然数のうち, 4 桁で最小のものを求めよ。