Answer:
B
Step-by-step explanation:
Hope this helps
Answer:
b = 15
Step-by-step explanation:
Solve for b:

Cross multiply:

Answer:
2 x 2 x 5,
Step-by-step explanation:
20 = 1 x 20
2 x 10
4 x 5
Factors of 20= 1, 2, 4, 5, 10, 20.
Prime factors are = 2 x 2 x 5,
Answer:
The answer is B
Step-by-step explanation:
r = c/2π
c = 16π
r = 16π/2π
= 8
Answer:
3 and 5
Step-by-step explanation:
3+5=8, and also
3x5=15