In 2008, Lake McBee had a depth of 1020 feet 6 years later, after a period of drought, the lake level had dropped 45 feet. Fill in the blanks to determine the average change in the lake level per year

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

-2 is the right