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

Where did the Greeks believe that most gods lived

Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?

State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N, a * a = a , for all a * N.(ii) If * is a

Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5

How is 3x-y=8 and x+2y=5 solved by combination (addition)?????

If the length of each side of a square prism is ten feet. Find the total surface area of this object

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture

simplify (1/x) + (1/(x+h)

graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.

How do I solve for x? X+6x=56