glame234
glame234 glame234
  • 01-06-2020
  • Mathematics
contestada

a rectangle has length x + 9 and width 2x - 1. What is the area of the rectangle?​

Respuesta :

dshtengel dshtengel
  • 01-06-2020

Answer:

A = 2x^2 + 17x -9

Step-by-step explanation:

A = LW

L = x + 9

W = 2x - 1

A = (x+9)(2x-1)

FOIL

A = 2x^2 + 18x - x - 9

A = 2x^2 + 17x -9

Answer Link

Otras preguntas

How is the Canadian prime minister selected?
find the value of: a) 2x when x=5 b) 4y when = -3 c) 3z when z = 1.2
Solve for a. 4a+5=2+3.5a
What is cultural significance
Have you ever had to compete against a friend? If so, what happened? (No less den 5 sentences)
Which texts are most likely written to inform? Check all that apply. Oan essay about a historical event O a fantasy novel about a faraway land O a poem about a
Help pleaseeee Hajsbdheuebebbdhdjwiwkwkwjdfbfjdjdje Idk what to do
Given this system of equations, which method would you use to solve? Y=x+5 / 3x-2y=10
PLS HELP MULTIPLE CHOICE 20 PTS What line below is persuasive text? "In your hands, my fellow citizens, more than mine, will rest the final success or failure o
A.96 B.160 C.124 D.132