The rectangle below has a total perimeter of 100 ft: rectangle with width of 9 which of the following equations can be used to determine the length of the longer side of the rectangle?

41 ft

Step-by-step explanation:

so to find the length of the rectangle, you do

9 x 2 = 18 You do this because there are 2 width in a rectangle.

Then you subtract 18 from 100.

100 - 18 = 82.

Then you divide 82 by 2 because there are 2 length in a rectangle.

82/2 = 41.

So the length of the rectangle is 41 ft

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315