ElizaBeth0915 ElizaBeth0915

22-04-2017
Mathematics

contestada

!HELP!
A rectangle has a length that is three more than twice it's width. Which equation correctly models its area?

a. 3x^2+2x
b. x^2
c. 2x^2+3x
d. x^2+3x

Respuesta :

lilbaello lilbaello

22-04-2017

x^2+3x

that be my answer

Answer Link

22-04-2017

let x=w, and then L=2x+3

Since area is LW we have:

A=x(2x+3)

A=2x^2+3x (c.)

Answer Link

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