jasmineF3582 jasmineF3582

04-04-2018
Mathematics

contestada

The length of a rectangle is twice the width. the area is 72 square centimeters. what is the length?

Respuesta :

Аноним Аноним

04-04-2018

Assuming width = y
Length = 2y

[tex]2y \times y = 72 \\ 2 {y}^{2} = 72 \\ {y}^{2} = 36 \\ y = 6[/tex]
Width = 6cm, Length = 12cm

The answer is 12cm.

Hope this helps.

Answer Link

Otras preguntas

5. A real estate company purchased a vast area of lakefront property. The company plans to divide the area into several lots so that customers can purchase a lo

if M (-4,5) is reflected over the line y=x, what are its new coordinates?

A 15 kg mass is moving at 7.50 meters per second on a horizontal, frictionless surface. What is the total work that must be done on the mass to increase it's sp

How does an energy pyramid help to describe energy flow in a food web

16.686 rounded to the nearest hundredth

Analyze the extent to which political and economic changes reshaped american society between 1820 and 1848?

What is the role of RNA? a.to provide the original blueprint for protein production b.to move information from the ribosomes to the nucleus for protein synthesi

The Reverend Jesse Jackson founded what organization on December 24, 1971?

The area of a rug is 4 15/32 square meters . The rug is 2 3/4 meters in length .How wide is the rug?

Is this expression x+2x+3 equivalent to the expression 3(x+1)