BeenGodly BeenGodly

24-03-2021
Mathematics

contestada

The length of a rectangle is three times its width. If the area of the rectangle is 75 yd2 , find its perimeter.

Respuesta :

williamjosephcamp williamjosephcamp

24-03-2021

Answer:

40

Step-by-step explanation:

Let x = width, then 3x = length, Area = l x w so,

(3x)(x) = 75

3x2 = 75

x = 5 = width, length = 15

Perimeter = 2l +2w = 10 + 30 = 40

Answer Link

Otras preguntas

Describe how you find an upper bound and a lower bound for the zeros of a polynomial function.

Can someone help with this question

Which sentence best describes the feelings in the United States after the War of 1812 ended?

Rigid Body Statics in 3 Dimensions In the figure below, an L-shaped bar suspends a cylindrical mass of 400 kg. The bar is suspended by three cables and connecte

The vertebrate brain is a collection of motor neurons connected to Each other and other types of neurons in the head and throughout the body. True or False

Please help with this

Which elements does effective comparative writing always contain? Select two options. anecdotes arguments evidence quotations similarities

Consider the three equations below. Superscript 14 subscript 7 upper N plus superscript 1 subscript 1 upper H right arrow superscript 15 subscript 8 upper O. S

Vaping-Addiction and Consequences So why do teens take these unnecessary risks? How do these consequences impact a growing teen brain versus an over 40 brain? H

if 3 tan theta =4 , prove that 5sin alpha - 3 cos alpha / 3 sin alpha + 3 cis alpha = 11/21