Eep ran 20 miles this week, which was three times as far as thunk ran this week. Thunk ran 5 more miles this week than he did last week.

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.