Justin needs to make 80 art illustrations for an art book he has made 40% of the illustration make a bar model to show his progress how many illustration does he still need to make explain

40 percent of 80 is 32 so 80-32=48

48 is ur answer

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2

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.