20-04-2016
Mathematics

contestada

The length of a rectangle is 3 cm more than twice its width. If the perimeter of the rectangle is 36 cm, find the dimensions of the rectangle.

The length of a rectangle is 3 cm more than twice its width If the perimeter of the rectangle is 36 cm find the dimensions of the rectangle class=

Respuesta :

ColeRees ColeRees

20-04-2016

Let's set the width as x cm

The length must be 2x + 3

2x + 3 = p

The equation can be written as 2(x) + 2(2x + 3) = 36

Simplify, solve.

2x + 4x + 6 = 36

6x = 36 - 6

6x = 30

x = 5

2x + 3 = 13

Answer Link

Otras preguntas

What is the measure of KPN? A. 35° B. 50° C. 60° D.65° E. 70°

[tex]\sqrt{\frac{4e}{3f} }[/tex]

Read this sentence. The American River is a popular place. Which of the following revises this sentence to include a prepositional phrase? The American River, w

please help me on this

plz answer it, plz answer it, plz answer it.

A form of government in which every citizens gets to make and vote on laws.

Is the product of two irrational numbers always an irrational number?

WILL MARK BRAINLIEST PLZZ!! How did the Shay’s Rebellion illustrate the need for a stronger national government than what existed under the Articles of Confeder

The Garafuna are descended from slaves that were shipwrecked on what island? Tartuffe Managua St. Vincent Athabasca

What two numbers should you break 10 down to ?