* WILL MARK BRAINLIEst** 13 POINTS HELP ASAP

i don’t understand and i need help asap question and answer choices are in the photo provided

please help thank you

answer: It would be 10/11

Step-by-step explanatio: here’s a tip to solve

opposite/adjacent

it would open into a square depending on the type of envelope i’m not sure about the second part

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.