glame234
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

If a sample of n = 4 scores is obtained from a normal population with µ = 70 and σ = 12. What is the z-score corresponding to a sample mean of m = 69?
CAN SOMEONE HELP ASAP WITH 7,8?!!??!
Which graph represents the function f(x)= 2x-1 x-1 ?
What do all of the enzymes unique to glycolysis and gluconeogenesis have in common?
when will natural selction occur A. When there is competition B. When there are unlimited resources C. When there are no mutations in a species D. When the popu
With tax included, a couch costs $315. What does the couch cost before tax?
ind the present value that will grow to ​$4000 if the annual interest rate is ​8.5% compounded quarterly for 9 yr.
The volume of a cone is 1,782 cubic centimeters. a cylinder has the same radius and height as the cone. what is the volume of the cylinder?
Inge industries received $3,000 from a customer for services rendered and not previously recorded. inge's general journal entry to record this transaction will
What class of mutations do you think would be less likely to lead to cf? explain your reasoning