Даю 35 балов
Помогите пожалуйста
3 задачки,
Четыре пятых из 2900 автобусных рей...
Mathematics, 23.03.2021 14:40 Alysssssssssssa
Даю 35 балов
Помогите пожалуйста
3 задачки,
Четыре пятых из 2900 автобусных рейсов отправились вовремя. Сколько поездок осталось по времени?
В школе 165 учеников, в 9 классе Две пятых учеников-мальчики. Сколько там девушек? Покажи всю свою работу.
Лия хочет проверить, насколько экономична ее машина. Она проезжает 275 миль, используя 22 литра бензина. Сколько миль проезжает ее машина за литр бензина?
Answers: 2
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Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles
Answers: 1
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Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
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(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3
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In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
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