mariamaa1806 mariamaa1806

22-07-2021
Mathematics

contestada

The length of a rectangle is six times its width.
If the perimeter of the rectangle is 70, find its length and width.

Respuesta :

bdanso117 bdanso117

16-08-2021

Answer:

[tex]l = 6w - - - - 1 \\ \\ 2l + 2w = 70 - - - - - 2 \\ \\ solving \: simultaneously \\ put \: l = 6w \: into \: 2 \\ 2(6w) + 2w = 70 \\ 12w + 2w = 70 \\ 14w = 70 \\ w = 5 \\ \\ l = 6w \\ l = 6(5) \\ l = 30[/tex]

Answer Link

Otras preguntas

During the Cold War, U.S.-aligned states were part of NATO, whereas Soviet-aligned states were part of ,... I need help ASAP!

How did the problems in the 14th century bring about changes to European society?

Which of Alonzo Herndon’s accomplishments MOST LIKELY had the greatest impact on his community? A)He shared his wealth with community organizations such as orph

find the roots of this polynomial equation x^3-2x^2+10x+136=0

Which terms best describe Kublai Khan? A. conqueror and builder B. spiritualist and priest C. astronomer and mathematician D. teacher and poet

Which are indicators that economists use to measure how an economy grows? Select all that apply.

why was the river nile so important to the ancient egyptians?

What direction does current flow from a battery in a series circuit? A. From negative to positive terminals B. From positive to negative terminals C. In alterna

which type of shape can represent a two dimensional cross section of a sphere?

Due to the Red Scare, immigrants from these two regions of Europe were strongly opposed by many Americans. *Northern *Eastern *Central *Southern