The following frequency table shows the number of hours each of the staff members at Eroy's Electronics slept Thanksgiving night.
Number of hours of sleep
Number of employees
3
1
4
0
5
0
6
2
7
1
8
1

they would have to work 32 hours.

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.

to complete this square you have to rotate about the origin 270 degrees clockwise.