Alexandra kept track of her salary for 15 weeks and created the histogram below what does the gap for 21-30 tell alexandra about her weekly salary? ?

she never got a salary between 21-30 dollars

I'm guessing the options are:

A. She did not work that week

B. Her salary was between 21 and 30 dollars

C. None of her paychecks were between 21 and 30 dollars

D. She only had 14 paychecks

The correct answer is C. None of her paychecks were between 21 and 30 dollars

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.

you'll have to attache the image of the bar graph in order for us to answer : )

step-by-step explanation: