shelby1314dmcj shelby1314dmcj

17-05-2017
Mathematics

contestada

Bernie counted the cars and motorcycles that passed his house in 45 minutes. He counted 26 vehicles and 88 tires. How many motorcycles passed his house

Respuesta :

17-05-2017

tires t = 88 = 4*cars + 2*motorcycles
total = 26 = cars + motorcycles

so 4*(26-motorcycles) + 2*motorcycles = 88 => motorcycles=8
so cars = 26-8 = 18

Answer Link

Otras preguntas

Calculate sin 300° − 945° + tan(−675°) ℎ �

How does the 4th paragraph further develop the topic?

I need help with this ixl its due friday!!

Kevin invests money in an account paying simple interest. He invests $40 and no money is added or removed from the investment. After one year, he has $42.80. Wh

a recently issued fasb standard requires that companies recognize revenue when goods or services are to customers for the amount the company expects to be entit

The diagram shows part of a spring that is shaken from side to side to produce a wave. 0.60m The distance between successive peaks is 0.60 m and the frequency i

Which of the following events occurs after the sequence of events below: 1. The two enemies suddenly come upon one another. 2. The men make friends and wait to

Assume that the money supply in an economy operating at its full-employment level increases by 4%. Which of the following statements is true in the long run? Th

21 Selecciona la opción que completa la siguiente secuencia: 62, 31, 15.5, 7.75, A) 2.75, 1.38 B) 3.5, 1.75 C) 3.88, 1.94 D) 6,4.25 ¿Cuál es la respuesta?

frequency distributive property 57 21 55 56 38 37 26 43 42 22 44 58 49 28 30 60 29 53 39 56 48 51 47 31 40