Answer:
a
Step-by-step explanation:
He will have gone 3 miles after 120 minutes
Step-by-step explanation: 120/20=6 1/2 times 6 is 3.
D) as age increases, weight increases by 5
1/8
1/2 cubed is just 1/2*1/2*1/2 which is 1/8
A