Answer:

Step-by-step explanation:
given : area =98π
we know area of a circle = π r^2
hence
πr^2=98π { cancelling both π }
r^2=98


hope it helps
Answer:
A
Step-by-step explanation:
The answer is w = -1
explanation:
-2 ( w - 4 - 3w ) = 5 - 3w - 4
-2w + 8 + 6w = 1 - 3w
4w + 8 = 1 - 3w
4w + 3w = 1 - 8
7w = -7
w = -1
Answer:
y = 1/7x - 8/7
Step-by-step explanation:
y = 7x+8
x=7y+8
x-8 = 7y
1/7x-8/7 = y
Answer:
the answer is the fourth row