Pls answer questions 1-3 with a proper answer

#1 is B

Step-by-step explanation:

I think this is correct because iv done that many times before

1. (a) is 50 cents, (b) is 75 cents, and (c) is 50 cents.

2. It weighed 2-3 (2 to 3) ounces.

3. If we're being honest, I forgot how to do this type problem but the other two I'm sure of.

Step-by-step explanation:

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.