Answer:
He needs about 12.5 gallons with 0.5 left over.
Step-by-step explanation:
217/31=7. He needs to run 7 miles per day.
Choice b.
170 is a little more than half of 330 so that's the onee.
4x +8 -x + 10 = x+4
3x+18= x+4
2x= -14
×=-7
area of the merry go round =πr²
=22/7×3²
=28.28
answer is option D
