karalea karalea

13-07-2016
Mathematics

contestada

The length of a rectangle is 12 inches more than its width. What is the width of the rectangle if the perimeter is 42 inches?

x best represents

x+12 best represents

Respuesta :

adrianahf012 adrianahf012

13-07-2016

x=width

x + (x+12)=42
2x+12=42
2x=30
x=15

width=15

Answer Link

Otras preguntas

which is the graph of the linear inequality x-2y> -6? RII 10 10- -3-²-2₂²² - - - 22-

I need some math help please

help me with this pls

IUPAC NAME FOR [Fe(H2O)6](NO3)3

If a quadratic function has a positive "a" value, then the graph will have a

Which statement best describes scientific laws? A. Scientific laws are the result of testing theories and proving them to be facts B. Scientific laws interpret

Rewrite the third-person point of view passage using the first-person point of view.

How many liters of air ins room that measures 11.0 ft x 12.0 ft and has an 8 ft ceiling?

Briefly explain how globalization affected the American middle class.

the steps to do it and the answers