<span>2(30)+2x=860
This is because the 4 sides of the rectangle add up to the perimeter.
The unknown side is x, and there are two of those, and there are also two sides of 30.
They all add up to the perimeter.
So:
2(30) + 2x = 860</span>
Answer:
or 4.775
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Question: 10 - 8 = 2
A = (-18)
B = 18
C = 2
D = (-2)
Answer:
First part: -10x-4y=-12
Second half: infinitely many solutions
Step-by-step explanation:
Just did the assignment and got it correct