A formula for finding the perimeter of a rectangle is =2+2. If you know the perimeter () and width () of a rectangle, which formula can you use to find the length ()?

21.4 i did it already for s1

step-by-step explanation:

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2