muriceyork muriceyork

03-01-2019
Mathematics

contestada

The length of a rectangle is 5 centimeters less than twice its width. The perimeter of the rectangle is 80 cm. What are the dimensions of the rectangle?

Respuesta :

offguard offguard

03-01-2019

Let the width be x

The length would be 2x-5

So, 2(x+2x-5)=80

3x-5=40

3x=45

x=15.

So the width is 15 and the length would be 25.

Answer Link

Otras preguntas

10(5g+2h-3)-4(3g-4h+2)

I WILL GIVE BRAINLIEST

Does 27/8 equal 2 7/8

All of the following amounts are excluded from gross income, except: a. Veterans' benefits b. Child support payments c. Gifts d. Scholarship grants for tuition

Two basketball players are essentially equal in all respects. (They are the same height, they jump with the same initial velocity, etc.) In particular, by jumpi

What’s considered the brain of a computer?

A coin and a six-sided die are tossed. Determine the sample space for the experiment.

in what ways did culture reflect the depression culture

Find the difference 18,354 4,672

Fred is making a bouquet of carnations and roses. The carnations cost $5.25 in all. The roses cost $1.68 each. How many roses did Fred use if the bouquet cost $