Don has four pieces of pipe each piece is 2 ft and 4 inches long if Don joins the pieces end-to-end to make one long pipe how long will will a new type be

step-by-step explanation:

(s)he  is right it would be 5.5% because it is smaller than 15.5% or anything smaller than 15.5% in general

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

i need a diagram

step-by-step explanation:

no

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.