A(c - b) = d
ac - ab = d
ac = d + ab
c = (d + ab)/a
The first answer is B because the bottom half of the proportions are how many km/minutes he CAN run, while the top half of the proportion is how many he WILL run.
He will run 60km in 285 minutes.
Answer:
Step-by-step explanation:
circumference = 2πr
2πr = 30π inches

Area = πr² = π*15*15 = 225π square inches
Answer: 11/14, also known as eleven fourteenths
Step-by-step explanation:
Hope this helped ! :)