Match the vocabulary to the proper definition.
1. a number or a variable, or the product of a number and variable(s) expression
2. a number; a term containing no variables formula
3. an equation that uses variables to state a rule variable
4. one term or multiple terms connected by an addition or subtraction sign term
5. a letter or symbol used to represent an unknown number constant

no not all of them.

step-by-step explanation:

some of them have a square base.

the median is   36 orr sum like dat

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.