auroraurovi auroraurovi

05-12-2014
Mathematics

Answered

A car is 4m long and 1.8 m wide. A model of the car,similar in all respects, is 5 cm long. How wide is it?

Answer :

05-12-2014

[tex]x-width\ of\ small\ car\\\\1.8m=180cm\\4m=400cm\\\\From\ proportion:\\\\400\ \ \ -\ \ \ 5\\180\ \ \ -\ \ \ x\\\\400x=900\ \ \ \ |:400\\x=2.25\\\\The\ car\ is\ 2.25cm\ wide.[/tex]

Answer Link

Other Questions

Which of these molecules is a disaccharide A Galactose B Sucrose C Cellulose D Ribose

how do the fossils of whales provide evidence that whales have evolved over millions of years

56 out of 128 students went on a trip during vacations what percent of students went on trips

I need help solving 1 Jack and his friends are collecting cans for the food bank Thus far they have collected 1500 cans Jack has collected 60 percent of the can

090 for 34 pound of bananas

a car rents for 30 per day plus 19 cents per mile you are on a daily budget of 87 what mileage will allow you to stay within your budget solution mmiles

When 25 times a number n is subtracted from 61 the result is 114 Write an equation to represent this statement and find the value of n Write an equation

Waters property creates positive and negative ions which are essential for chemical reactions aionization bacidic cbasic dcohesive

Please help as soon as possibleOnly answer if you know for sure Ms Robertson owns a large daycay center She is required to have 1 supervisor for every 4 trainee

a 4 kg rock is rolling 10 ms find its kinetic energy