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

explain the process of coal formation in brief

Which of the following rational numbers represents a repeating decimal 11/40 3/20 525/1248 or 7/32

A firm operates in a perfectly competitive output market with a product price of $12. If the marginal product of the last worker employed is 3 units and the fir

how to see warnings on brainly? I got one, but don't know why. it is not in my notifications.

Carbon is symbolized by one letter, while calcium is symbolized by two letters.

“If it takes 20 minutes to walk each block on the grid, how long will it take to walk from the art supply store to the game store?” PLEASE HELP WILL GIVE BRAIN

1. Which equation is true? A 1.21 = 1.1 B 6 = 36 C 13.6 = 0.6 D 100 = 50

5(x-y)-5(y+x) pls help with this

help please it geometry plz

“If it takes 20 minutes to walk each block on the grid, how long will it take to walk from the art supply store to the game store?” PLEASE HELP WILL GIVE BRAIN