chrisscanlon2805 chrisscanlon2805

03-06-2018
Mathematics

contestada

The perimeter of a rectangle is 40 inches. if its length is three times its width, find the dimensions.'

Respuesta :

Vanitha1412 Vanitha1412

03-06-2018

the perimeter of a rectangle = 2(L+B)

therefore, 40 = 2(L+B)
40/2 = L+B
20 = L+B

3L+B = 20
B= 20/4
= 5
L= 5*3
= 15

i hope this helps

Answer Link

Otras preguntas

Barry swam three times as many laps as George plus one more lap. Barry swam 25 laps. how many laps did George swim?

Volcanoes are a source of this, but a bigger source in human activity. What is the thing?

Mike wants to paint one wall of his room.The wall measures 12 feet by 9 feet. On the wall is one square window the measures 4 1/2 feet on each side.Which of the

The _______ demanded that Latin American countries keep their financial affairs on order or risk intervention by the United States

a company has many genetically engineered poplar trees around its factories. what best describes the polar trees?

What is the main idea of the first stanza of "Auspex"?

for every left handed person there are 4 right handed people. if there are 30 students in a classroom writ a proportion for the number of right handed students

How do you solve...3c^3d/9cd^-1

Which of the following statements is the economic rule that explains why we stop purchasing goods and services after we have consumed some? We will consume only

what is the answer for 7/10-1/2 in simplest form