1/100 = 7/x
cross multiply, X = 700
Your answer, 700
Answer:
25.85
Step-by-step explanation:
The area of a circle is given by A = π * r²
We have the value of the area, so we clear r:
r² = A / π
r² = 2100 / π = 668.45
r = √668.45 = 25.85
10^5 x 10^4 x 10^2 x 1.7 thats your answer
Step-by-step explanation:

He was billed for 191 minutes. $19.46-$8 fee=$11.46/6=191