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

How did trade play a role in the development of early African states

What did Alexis de Tocqueville write about American democracy's effect on personal ambition? A. American democracy didn't spread wealth equally. B. American de

the total cost, c, of an item purchased from a store is c = p .07p, where p is the price before sales tax, and there is a 7% sales tax in effect. an equivalent

the only question you should ask a personal trainer is whether or not they are certified. true or false.

Which point of view uses a narrator that could be nicknamed a "know it all"?

How do geographers use technology to study the earth?

what is bigger 6/15 or 2/13

whats 0.5 percent ($140,000)

what is the number written in standard notation? 5.71 x 10^-3

The number of cubic yards of dirt, D, needed to cover a garden with area a square feet is given by D = g(a). A garden with area 5000 ft2 requires 50 cubic yards