Answer:
A≈113.1
Step-by-step explanation:
A=πr2
A=π·62
A≈113.09734
First we define variables.We have then:D: monthly data.C: total cost.
For Plan A:
C = 5D +30
D: [5, 8]
We evaluate for D = 8
C = 5 (8) +30
C = 40 + 30
C = 70 $
For Plan B:
C = 2D +50
D: [5, 8]
We evaluate for D = 8
C = 2 (8) +50
C = 16 + 50
C = 66 $
Answer:
the best choice for him is plan B:
C = 2D +50
Have you tried doing 6 in x 4 in, if not try that
Hi!
You need to multiply to remove the variable from the denominator.
The answer is m=-9
The triangle is isosceles, so the two marked side lengths are equal. Thus, 3x - 6 = x + 2, x = 4.