sakinabali313 sakinabali313
  • 12-09-2020
  • Mathematics
contestada

3. If the area of the rectangle is 252 square units, find x. PLEASE I REALLY NEED HELP! THANK YOU

3 If the area of the rectangle is 252 square units find x PLEASE I REALLY NEED HELP THANK YOU class=
3 If the area of the rectangle is 252 square units find x PLEASE I REALLY NEED HELP THANK YOU class=

Respuesta :

lifelongknowledge62 lifelongknowledge62
  • 12-09-2020

Answer:

are or rectangle = l*b

252= (x+2) (2x+1)

252= 2x²+x+ 4x +2

2x²+5x -250=0

(x-10) (2x+25)=0

so x=10

using sum and product method

Step-by-step explanation:

Answer Link

Otras preguntas

witch of the following is not an appropriate unit for power
what is genectic disorder?
nk, Inc. has 40,000 shares of stock outstanding. The company declares dividends of $120,000. What is the dividend per share of stock? If Tim Worker owns 45 s
A company pays its sales associates a 5% commission for each sale. What should be the value of the sale to earn a $2000 commission?
What number is 8 20% of
What's the screen that displays results from typing text, performing calculations, or running programs?        A. Mouse   B. Keyboard   C. Monitor   D.
Given the figures are similar, calculate the perimeter of the ABCDE.
When you save documents or download software to your computer, where are the files most likely stored?
Please help with these problems.
An increase in which type of crime is causing people in Latin America to flee their homeland?daylight burglarytax fraudillegal drug trademoney laundering