Please help! Stumped on this question.

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

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.

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

if you would like with a question it is easy to get an answer by including some or multi choice options

step-by-step explanation: