fancey554 fancey554

10-02-2018
Mathematics

contestada

A rectangle's width is w cm. The length is 2 cm less than 8 times the width. The perimeter is 50 cm. Find the length and width if the rectangle.
Please help!

Respuesta :

SuperK777 SuperK777

10-02-2018

Width=4.7777778
Length=20.2222222

Answer Link

jmatthews7157 jmatthews7157

10-02-2018

50=2w+2(8w-2)
50=2w+16w-4
50=18w-4
54=18w
3=w
L=8w-2
L=24-2
L=22
check: 22+22+3+3=44+6=50

Answer Link

Otras preguntas

How do you solve -x +y=-5 -3x+4y=-12

Fourteen less then three fourths of a number is negative right. Find the number.

what are characteristics of popular sovereignty?

What is the role of enzymes in organisms?

What term is used for the division of political authority among branches of government.

Three consecutive integers such the three times the smallest is 12 more then the largest. Find the integers.

which idea about self government would have been supported by both patriots and loyalist

what famous colonial slogan used to protest english taxes

Which of the following routes involves trade outside of the Byzantine Empire?

how do you find the surface area of a octahedron