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

NEED HELP NOW 100 POINTS WILL MARK BRAINLIEST PLZ ANSWER ALL 5 PHOTOS BELOW!!!!!!

How and why do culinary artists plate their dishes?

The lymphatic mass found low in the throat overlying the heart is the thymus gland. tonsils. uvula. spleen.

What are some differences about writing the date in Spanish verses English?

A farmer plants corn and wheat on an 180-acre farm.The farmer wants to plant three times as many acres of corn as wheat.How many acres of each crop should the f

What forms the structure called a coral reef

Which of these events first resulted in a change in British Policy toward the American colonists and the establishment of taxes on the Colonial subjects? A) the

Henry David Thoreau was an American author and leader of the transcendentalist movement. In 1846, Thoreau was placed in jail because he had refused to pay his t

Write y= 2x2^2+8x+10 in vertex form

What type of animal might become preserved in a tar pit?