Summative Assessment for the unit “Our health” Variant # 2 Task. Read the text. Getting a Cold Lucy - id1721112120200413 от WhiteMIA131 13.04.2020 03:30

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Математика: Summative Assessment for the unit “Our health” Variant # 2 Task. Read the text. Getting a Cold Lucy has a cold. Her nose is blocked, she coughs a lot, and she has a sore throat. She felt fine last night, but now she is very sick. Lucy wants to go home and rest, but she thinks she can’t. She is a student and her essay is due today. She needs to proof read it and print it so the teacher gets it on time. Lucy’s teacher is very strict. He told Lucy that the essay must be handed in on time. There are

WhiteMIA131 · Accepted Answer

2. - 0,48:(-1,6) = -0,33. - 1) 12/ 40= 0,3 (ученика) - составляет один процент12) 0,3 * 100 = 30 процентов - весь классответ: 30 учащихся4. - внизу во вложении)5. - v = S/t = 7:3 = 2 1/3 (две целых одна треть) ответ: 2 1/3 (км/ч) - скорость велосипедиста.6. - 2/5 часть вода3/5часть сметана2/5 * х = 120; (х мл соус)х=120:2/5=120*5/2=300(мл) - соус300-120=180 (мл.) - сметаныответ: 180 мл.8. Если a = -3,то a² - 14 = -3²-14 = 9 - 14 = -5 ответ: -59. - я не поняла, какие числа именно из-за пробелов(...

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