217のウが分かりません。2ページ目のよってからあとの文、まるで囲っているところが分かりません。教えてください。

□ *217 4 点O(0, 0, 0),A(1,2,0), B(2, 0, -1),(0,-2,4) を頂点とする四面体OABCについて考える。 頂点Oから平面 ABC に垂線 OH を下ろしたとき, 点Hの座標 は の面積は OHの大きさは である。更に, △ABC であり, 四面体OABC の体積は であり, エ である。 4

233番です。解答で、四角で囲っている部分、波線引いてる部分わかりません。この値がなぜ平行になるのかや、平行になる理由を教えてください。

✓ 233 次の2直線ℓ, m のなす鋭角αを求めよ。 x-1_v+3_2=4 x−1_y+3 l: 5 3 4 mx-1-2-2-²-2-2 y+2_z-3 m: -7 2

232番です。解答の最初3文、私が波線引いてるところが分かりません。なぜ法線ベクトルを考えるのか、 なぜこの値が法線ベクトルになるのか、おしえてください！

232 2 平面 x+4y+z=3, 2x+2y-z=5 のなす鋭角 αを求めよ。 232 THE

232番です。解答の最初3文、私が波線引いてるところが分かりません。なぜ法線ベクトルを考えるのか、 なぜこの値が法線ベクトルになるのか、おしえてください！

232 2 平面 x+4y+z=3, 2x+2y-z=5 のなす鋭角 αを求めよ。 232 THE

下線部の文構造が分かりません neverthelessがどこにかかるのか教えて頂きたいです！

This may sound strange, but tests have now been carried out which reveal (6) that it is nevertheless the true explanation. Groups of new-born babies in a hospital nursery were exposed for a considerable time to the recorded sound of a heart-beat at a standard rate of 72 beats per minute. There were nine babies in

比較使ってこの文章かいて頂きたいですお願いします。

Wall (3) ますます多くの人が環境問題を気にするようになっています。 ) ( :) ( )people are becoming concerned about environmental issues. [ ]内の語句を参考にして、日本語の意味に合う英文をつくりなさい。 (1) この金属片は軽そうに見えるが,実際は見た目ほど軽くはありません。 [piece, actually 1 ylistol tos bre lledoly int of butata su This TA (2) アメリカで職を変えることは,日本でよりも容易だと言われています。[change ] S M 三法 It is (3) これは,ぼくが今までに訪れた中で最も美しい島の1つです。 [ever] This is (4) 私たちは外国語を学べば学ぶほど、自身の母語の重要性を認識するようになる。 ). Ssolil sd esvi ABCD in Japa (関西学院 [recognize, mother tongue ] (青山学院

空いてるとこがわからないので教えて欲しいです

SAWRY DISTRICT, 1920 Tulebug Bros. Cannery P Prestwich Primary School Miller's Lake Key: ODD Oak Avenue In apartments SAWRY DISTRICT, 2020 Yang Office Complex Lonoco Petrol Station Miller's Lake 103 houses Oak Avenue 109 shops bridge In a 109 gebly 90 10² Prestwich Primary School Elmwood River ne beach Elmwood River bike path na ina fewer people 'inconvenient ·lesh popular ·less capitaliged rural. (EN-I-1) more people 便利になった Convenient 人気になった more popular 資産が増えた more capitaliged ・都会 urban How did the city change? SOWRY DISTRICT 2 Overall, we can say that the city became more under felling 3 Much of the trees are Instead, people built Prestwich Primory School 4 Also, we can find that In 1920 to 2020, This goes across Elmwood River. renewed the beach to 5 We can also find changes about the can find it has been Petrol Station The school is now Avenue. 6 About the road, people in 1920. They changed a lot. 7 After all Sawary District changed from a convenient in 100 years. a this river, people in 1920, whereas For example, we Yang Office Complex. Also, now what is Locono (課題) along the narrow road from the Oak the branch street from Oak Avenue to go across the river. bridge which to a

①はどうしてダメなんですか?

例題 次の文章を読み、問の ~④のうちから一つ選べ。 標準 23: に入れるのに最も適当なものを,下の① The decline (in the number of trips between 2002 and 2010 can be S partly accounted for by falls(in shopping and visiting friends at their 2010) homes) On average, people made only 193 shopping trips per year in as opposed to 214 in 2002. Trips to visit friends)at private homes d/from 123 to 103 per person per year during this period, whereas the number of trips to meet friends at places other than their homes remained almost constant, at 48 in 2002 and 46 in 2010. The fewer trips for shopping and visiting friends at home may, in turn, be explained by certain changes in society that took place over the period surveyed) Vi Vz (UK Department for Transport (2011) National Travel Survey 2010(E) This passage would most likely be followed by a paragraph which compares the numbers of shopping trips and visits (to friends' homes made in 2002 and 2010 by people in Britain C explains how the society in Britain)now demands that people V+ V+o travel more/for business) Vi ⁹)] 3 explores social trends in Britain impacting the number of vt V t shopping trips and visits to friends' homes 4 lists reasons why one can expect people in Britain to travel more V Vt S often using public transportation [追試・改題]

()に入る英語は何ですか？ 教えて欲しいです🙇‍♀️

日本文(下線のあるものは下線部) の意味を表すように、( 内に適切な1語を入れなさい。 日 (1) 「イギリス旅行はどうだったの」 「ロンドンで偶然すてきなティーカップを見つけて,値段を考 えずに購入しちゃった」 In London, ( without thinking about the price. ) happened to find a beautiful teacup and bought it

こちらのプリントの回答教えてください。 よろしくお願いします。

4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be