Answer:
The first one is c the second is b
Answer:
Adding 12 to the circle area is equal to the square area.
Or
s2 = 12 + A
Where
s = side of square
A = area of circle
So
s2 = 12 + 36
s2 = 48
Solve this for s to get the side length
Answer:
189m
Step-by-step explanation:
Altitude of city = 138m. Altitude of town below sea level = 51m. = 189m.
Answer:
She made the error in step 2.
Two negatives equal a positive.
Answer:
Step-by-step explanation:
3-21/21-3 = slope
slope =-1
y=-1x+b
21=-3+b
b=24
y=-x+24