To find the length of the side of a square when the area is known, find the square root of the area:
Side length = √729
Side Length = 27 feet.
Answer:
Hello :
(1/2x-y)^4 = (1/2x-y)²(1/2x-y)²
but : (1/2x-y)²= (1/2)²- 2(1/2)xy +y²
so : (1/2x-y)^4 = ((1/2)²- 2(1/2)xy +y²) ((1/2)²- 2(1/2)xy +y²) = ........
x=9
Step-by-step explanation:
Distribute: 6x-48=6
Plus 48: 6x=54
