musiclover102 musiclover102

28-04-2019
Mathematics

contestada

Christopher’s backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.
A. Use the FOIL method to write an expression for the area of his backyard

Respuesta :

cblue8282 cblue8282

28-04-2019

Answer:

8x² + 6x - 35

Step-by-step explanation:

A = (2x + 5)(4x - 7)

Front: 2x * 4x = 8x²

Outside: 2x * (-7) = -14x

Inside: 5 * 4x = 20x

Last: 5 * -7 = -35

Add up: 8x² - 14x + 20x -35

Simplify: 8x² + 6x - 35

Answer Link

Otras preguntas

Which of these statements reflects subjunctive mood? I wish it were possible to go to the movie tomorrow. If we go to a movie, will I be able to have popcorn?

Under what kingdom would an organism with the following characteristics be classified? is multicellular has cells without cell walls is heterotrophic a) Animali

he commission and council-manager forms of governments were Progressive reforms at the what level: A: State B: Local C: Federal

Which of these correctly defines the pOH of a solution? a.) pOH=log[H3O+] b.) pOH=-log[H30+] c.) pOH=log[OH-] d.) pOH=-log[OH-]

Which of the following is a true statement about osmosis? A. Osmosis is diffusion of sugar molecules across a membrane. B. Osmosis is diffusion of water molecul

Which of these correctly defines the pOH of a solution? a.) pOH=log[H3O+] b.) pOH=-log[H30+] c.) pOH=log[OH-] d.) pOH=-log[OH-]

On a tour of several states, you discover a county governed under a state law that permits home rule. The county chooses its own form of government. You're prob

Why do civilizations Borrow elements from earlier civilization? Think of two elements of America culture that had been borrowed from ancient Roman cultures. Exp

What is -15+b=-9? This is a one step equation.

Travis took out a six-year loan with a principal of $15,000. He made monthly payments of $225 for the entire period, at which point the loan was paid off. How m