C, since the radius is 10 multiply by 2 and 100 x 3.14 is 314
Answer: 525=2/5 so 1/5=262.5 and multiply that by 3 is 787.5 2/5 plus 3/5 is 100% so you would make 787.5
Step-by-step explanation:
Answer:
13)
14)
15)
16)
Step-by-step explanation:
We must assume that all workmen work at the same rate, and keep it up forever.
More men ==> fewer days
so the proportion is: 30/25 = x/10
Cross-multiply the proportion:
300 = 25 x
Divide each side by 25 :
x = 300/25 = <u>12 men</u>
Answer:
-2/11
Step-by-step explanation: