arihannadannel1768 arihannadannel1768

10-12-2020
Mathematics

contestada

The perimeter of a rectangle is 80 inches. The length of the rectangle is three times its width. How wide is the rectangle?

Respuesta :

billgkgk billgkgk

10-12-2020

Answer: The width is 10 inches.

Step-by-step explanation: Perimeter = 2(w + L)

the length is 3 times width, so substitute 3w for L in the equation.

2(w +3w) = 80

2(4w) =80

8w = 80

w = 10

the Length would be 3(10) = 30 inches

Answer Link

Otras preguntas

What is MULTIPLIED to equal 80 but can be ADDED to make NEGATIVE 21

Katrina has 8 ribbons for her hair.3/4 of the ribbons are blue.how many of Katrina ribbons are blue.could u show me how 2 find the answer..

If the volume of a cube is 27 cubic meters, ﬁnd the surface area of the cube

Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?

is a pictograph is a character that represent an idea true or false

Mary has 12 marbles 3/12 of the marbles are yellow and 2/12 of the marbles are blue.The rest of the marbles are green.How many marbles are green?

Which has more Potential Energy a car parked on the top of the hill,a person on the top of the same hill sitting down eating a sandwich, or a man running fast a

How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs 90 newtons.

How do I solve x-y=11 2x+y=19

Katrina has 8 ribbons for her hair.3/4 of the ribbons are blue.how many of Katrina ribbons are blue.could u show me how 2 find the answer..