Question

In a square,the sum of the length of three sides is 48 and in a rectangle the difference between a length and width is 7 in if a width of the rectangle is the same as a side of the square how long is length of the rectangle.

Answer 1

23

Explanation:

The sides of a square are all the same length, so if 3 of them total 48, one of them must be 48/3 = 16.

If the length of the rectangle is 7 longer than the side of the square, it is

... 16 + 7 = 23