blubs6103 blubs6103

25-08-2017
Mathematics

contestada

The length and width of a rectangle are in a 7:2 ratio. Find the width of the perimeter is 72.

Respuesta :

Banabanana Banabanana

25-08-2017

length = 7x
width = 2x

2(7x + 2x) = 72
7x + 2x = 72/2
9x = 36
x = 36/9
x = 4

width = 2x = 2 * 4 = 8 units

Answer Link

Otras preguntas

Use the elimination method to solve the system of equations. Choose the correct ordered pair

Please help me (~_~;) (~_~;) (~_~;) (~_~;) (~_~;) (~_~;) (~_~;) (~_~;) (~_~;) (~_~;)

What is (x+y)(x^2-xy+y^2)

Please help me out please

Coursework beyond that of a bachelor's degree is known as interdisciplinary. True False

Why is combination of good exercise and good eating the best way in which to lose body fat

Three cars are for sale.Car A£12380Car B£16760Car C£14580The price of each car is rounded to the nearest £100.Which price changes by the greatest amount?

External probability

If m 1 = 90°, what is m ACB? 90 180 270

kinda important I need good reasons for why we need naps in school