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

How do I solve a problem like -8(n+3)+28=-5n-5

What happens to water in the atmosphere as it rises?

How are all animals alike as heterotrophs

how many fractions are equivalent to 4/5.Explain

What are the electron configurations of an electrically neutral atom of sodium, electrically neutral atom of neon, and electrically neutral atom of oxygen?

Which sentence uses a verb that agrees with its subject? A. The presents for the twins is beneath the bed. B. The shows on television often has too many comm

What is the name of the areas that hold adjacent cells together and enable them to communicate?

Which two cell parts are most likely found in both types of cell? cell wall and cell membrane lysosome and vacuole vacuole and centriole lysosome and chloroplas

How does mitosis in plant cells differ from that in animal cells? A. Plant cells lack spindle fibers. B. Plant cells lack centrosomes. *C. Animal cells lack cyt

Why is planet Uranus considered a gas giant