jonellesinclair619 jonellesinclair619

19-09-2021
Mathematics

contestada

The length of a rectangle is 9 cm more than its width. The perimeter is 82 cm. Find the length of the rectangle.

Respuesta :

efeng25 efeng25

19-09-2021

Answer:

25cm.

Step-by-step explanation:

Length = x+9

width = x

Perimeter = 2*width + 2*length

Perimeter = x+x+x+9+x+9

Perimeter = 4x+18=82

-18 -18

4x=64

/4 /4

x=16 cm.

Length = x+9

16+9= 25cm.

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

When an atom is in excited state emits a photon of radiation, the energy of the photon is equal to the?

Which of the following are more precise than a weight of 10 pounds? A.50 pounds B.30 pounds C.15.5 pounds D.8.0 pounds

wich number is between 1/3 and 87/100 on a number line

if 2x=5, 3y=4 and 4z=3 what is the value of 24xyz

Which statements describing al-Qaeda's beliefs are true? Choose all answers that are correct. A. Al-Qaeda believes it is the duty of every Muslim to kill Ameri

Who was the dictator of Germany who rose to power in the 1930s? a. Benito Mussolini b. Adolf Hitler c. Joseph Stalin d. Emperor Hirohito

Which excerpt from "It sifts from Leaden Sieves" includes a clear use of alliteration? A. It powders all the Wood B. "To Stump, and Stack — and Stem —" C. I

The judicial branch has the responsibility to make sure the actions of the executive and the legislative branches do not violate the Constitution. This authorit

Evaluate the tangent of 28° rounded to four decimal places. tan28° =

circle on has a center of (-4, -7) and a radius of 12cm. circle 2 has a center of (3, 4) and a radius of 15cm. what transformations can be applied to circle one