rebeccarhamblin rebeccarhamblin

15-06-2020
Mathematics

contestada

The length of a rectangle is three times its width.
If the area of the rectangle is 75 yd?, find its perimeter.

Respuesta :

jasonchen2101 jasonchen2101

15-06-2020

Length times width equals area of a rectangle

Length=3x

Width=x

(3x)(x)=75

3x squared=75

x=5

Length=3(5)

Length=15

Width=5

Perimeter=2(length plus width)

Perimeter=2(15+5)

=2(20)

=40

Answer Link

Otras preguntas

Biological evidence of the age of the earth includes _____. radioactive dating of rocks fossil evidence comparative anatomy molecular clocks gradual processes o

The individual way an author or playwright expresses his message is referred to as _____. style plot setting theme

What is the introduction to the U.S. Constitution called?

Cells store energy in the form of what

What are three triangles that are classified by angles?

If a 36-inch yardstick casts a 21-foot shadow, how tall is a building whose shadow is 168 feet?

48 centimetre cubes fit exactly into the bottom of this box with length 8 cm, width 6 cm and height 5 cm. How many cm cubes are needed t fill it? Please help me

When farmers irrigate their crops, as much as 60 to 70 percent of the water _____. is ruined by pests, such as rabbits that are around the crops never reaches t

3 jk-k when j=2 and k=6

Lorenzo purchased 12 cookies. He gave of the cookies to Celine and gave of the remaining cookies to Petra. How many cookies did Petra receive?