An organization asked 500 students, selected at random from high schools across the united states, whether they want fast food served in school cafeterias. the survey found that 79% of the students agreed that fast food should be introduced, 10% disagreed, and the rest had no view on this matter.

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step-by-step explanation:

domit

answer: get a conversion sheet out i dont know the exact measurments

step-by-step explanation: divide the number of feet with the nu,ber of milrs and there your answer

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.