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Mathematics Junior High

Mathematics➰ (2)の求め方が答えを見ても分かりません 教えてください🙇🏻‍♀️

人 | 計 2 2較のように 関数ッーユ。 あう レ 3 ラフ上に, gz座標が2 の点Pと。ょ座李 /座標が4 の点Qをとり, ヵ軸上の占 (0 4 Rとします。 ごのとどき, 次の問に答ぇヵ 、) Ia へ さこ てて 0 9 9 (1 明P。 Q の座標ををそれぞれ求めなさぃ 工学 に>三2 を代入すると DS ッニオメ2ニュ Q… 9ニオで にリー4 を代入すると 4ニーオア デー16 zz0家RMD5。op三4 隊ウ旨証詳O、 (4 4) _(2) へPQR の面積を求めなさい。 点Qと点Rのヶ 座標は し4ー 等しく, 直線QR はァ軸 に平行である。 (QR を底辺と考えると 底辺は 4 高さは 4-1三3 APQR xx4xs 2 6
Solved Answers: 1
English Senior High

長文中の空所（10）に入れるのに最も適当な文を選択する問題です。答えはdなのですが、解説を読んでもなぜdになるのかあまりよく分かりませんでした。なぜdが正解でなぜ他の選択肢は間違いなのか教えていただきたいです。 3つ目の画像は赤本の解説です。よろしくお願いします。

fossil known 4S “Lucy,” 4zsが6272の27がecz4S の27e2S7s from 3.2 mmillion years ago Thcsc MRDSHIR. Lucy was a 1ot jike a impenzeeGc (hat shc Co計時ISHII Sightly bigger brain. Her skin was not preserved, but _She Was probably covered with far. However, between two and three millions years ago Our_ancestors began to inhabit more open savannahs meant the 1 e oO 8 y were out 后 fe sum ーー) 『 glaring heat for many more hours each day. Around the same time, they also started to hunt and eat more meat and game animals were more abundant in the open. This move into open Spaces offered an explanation for our lack of hair. Im the 1990s, Peter Wheeler of Liverpool John Moores University im the UK came up with a mathematical model showing how much excess heat ⑧ hominins would need to lose in open habitats in order to function。 HE their brains got too hot their thought processes would 0 PA If the hominins were covered in hair, they could not have lost heat fast enough. Wheeler reasoned that ( 10 ) allowed our ancestors to keep cool. One was an upright gait. Walking on two legs meant that only the tops of their bodies were under direct sunlight. But the hominins also started running long distances. This meant they ould bring down large garme animals by running them to exhaustion, but
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English Senior High

この問題をおしえていただきたいです。 Dばかりで不安で…5は問題文の意味がわからず解けませんでした。よろしくお願いしますm(_ _)m

還 にの衣リ 6 ( いら選びなさい。 次の文書を読んで、一番敵当と思われる答を (A) (B) (C) (D) から選びな Advertisement: ono 21s Century Business PhoneS IS excited tO MM Na Td of our most versatile phone, Model 2381, The 人 ne計 S include a recording function and Video mode. 一[1一 和 胡 SG is included with the handset. This phone can be used with your internet connection without even turning On your COmDputer. ー[41ー Calls can be made phone to phone, phone to computer computer to phone and computer to computer. Traditional busineSS phone features such as call holding, call waiting, and call forwarding have been Te ー[は3] The call-holding feature has the same wide range 91 music choices as before. But we have added a new option. Callers can listen to an advertisement instead of music while they are waiting. 一[4]一 1. Which word is closestin meaning to aunching' in line 1? (A) fring (B) initating (C) forcing producing 2. Which of these stated features of The Wizard is traditional? (A) Video mode (B) Internet connection (C) Recording function ⑥7Ccal forwarding 3. What is new about the cal-holding feature? (A) The listener has a much wider choice of music. (B) An option that lets callers listen to n advertisement. (C) Callers no longer have to wait at all. It includes call waiting and call forwarding. ジ 4. What is NOT a stated feature of The Wizard? 《⑳) Automatic dialing (B) Calling through the Internet (C) Phone-to-phone calling (D) Call waiing A 5. In which of the positions marked Sentence best belong? The handset has an 8 x 10 centimeter video Screen.? ⑳[由 ⑧)外 (G) (5)軸 1 [2 Si anq [4 does the following
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