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

I need help on this question!

Washington response to the whiskey rebellion showed that

Antibiotics resistance is one country's most serious public health threats?

what is the mass of an atom with 15 neutrons and 13 electrons

Which of these BEST describes a theme of this poem? A) loss of innocence B) nature's fury and power Eliminate C) pride in battle and death D) romantic

What would best symbolize republic

A chemist needs 90 milliliters of a 25% solution but has only 16% and 43% solutions available

4√10 · √2 I know that the answer is 8√5, but I would like a step- by- step explanation. Thank you.

What phrase is the best definition of genocide?

What is the central argument in Lake's letter ; An Indian Father's Plea?" A.That his son should be removed from the school and sent home so that he can learn fr