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

Write the equation of the line PERPENDICULAR to y = 3/2x + 6 that passes through the point (-3, 4).

Look at this famous photograph, taken in 1943. This photograph shows German forces

How should are government official act.

i need answer on wilson and the war

АB1. Village A, B and C lie on the edge of the Namib Desert.Village A is 30 km due North of Village C. Village C is 65 kmdue East of A.Calculate the shortest di

HAVE TO EVALUATE SHOW WORK !!!!! 2ny + x

Identify the type of sentence below. ‘Since we hoped to get a late curfew over the weekend, we offered to do the dinner dishes.’ simple Compound Complex Compoun

There is an algal bloom in a bay in a populated area. As the leading marine biologist in the area, what is the most important thing to do, based on scientific e

Why do historians continue to gather historical evidence for even well-known events

Drag the fraction that is equivalent to each repeating decimal. Each fraction may be used only once.