jessicaneedshelp0
jessicaneedshelp0 jessicaneedshelp0
  • 02-09-2020
  • Mathematics
contestada

A rectangle has length 2x+3 and width 7x+9. Write a polynomial in standard form that represents the perimeter of the rectangle. You MUST combine like terms.

Respuesta :

ksloneee
ksloneee ksloneee
  • 03-09-2020

Answer:

18x+21

Step-by-step explanation:

First multiply each equation by 2 since there is 2 sides for both the length and width.

2(2x+3)   2(7x+9)

4x+3         14x+18    

Then combine like terms

4x+14x       3+18

18x              21

Answer Link

Otras preguntas

How did the issue of slavery divide the union
The rise of China's naval power under Admiral Cheng-Ho occurred during the _______ dynasty
The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False
2. What two features must a sample have if it is to accurately represent a population?
The instantaneous velocity of an object is the blank of the object with a blank
why is pi the best example of an exponent
what issue created tension between fdr and southern democrats?
if you change the slope in the equation y= 5x + 7 to y = 2x + 7 how will its graph change? A. It will increase at a faster rate than before B. It will increase
Why were scenes from celebrations and contests painted on palace walls? a. so visitors could understand the social customs of the wealthy b. To praise the royal
Which primary source document would give you insight into how the Great Chicago Fire affected working-class families?