Answer:
8 + 18+ 28+ 38+ 48= 140
Step-by-step explanation:
386 divided by 20 is 19.3 so Greg averaged 19.3 miles per gallon.
C=d x pi
d= 24
C= 24 x 3.14
C=75.36 inches
hope this helps
Answer: Earth: radius = 6378 kilometer, diameter = 12756 kilometers.
