9v2y4ndjhg 9v2y4ndjhg

03-12-2020
Mathematics

contestada

The length of a rectangle is three times its width. If the area of the rectangle is 243 m squared, find it’s perimeter

Respuesta :

03-12-2020

Answer: 72

Step-by-step explanation:

L= 3W

area of a rectangle A= LxW

replace L with 3 W

A=3W*W= 3w^2

243=3W^2

243/3=W^2

81=w^2, and W=9

L=3*9=27

P= (L+W)=2(27+9)=72

Answer Link

Otras preguntas

What important event in translation happens after the incoming trna is in place?

The great Mosque of Isfahan was built with a large sahn (courtyard) in its center in order to house an open air food market for the town’s population throughout

She has one board that is 2 m 3 cm long and another that is 2 m 98 cm long. How long are the two boards together in meters?

Which of the following is NOT true of the Works Progress Administration? Group of answer choices It refused employment to professionals such as dentists. It put

Assimilation is ? A. A dance to restore native Americans ancient lifestyle and drive out the white man B. One culture taking on traits of another culture C. The

Name an element with electrons in the f subshell

what is 36,325.741 in expanded form plz help (:

Jane Max and Greg are splitting a 10 ounce bag of popcorn if they share the popcorn equally how many ounces of popcorn will each person get?

Fairview Community College is a multi-district college with four campuses. Each campus has one president, two vice presidents, five deans, 12 department chairs,

why did Mrs. Lincoln want Abraham to attend school?