Eleanor and max used two rectangular wooden boards to make a set for the school play. one board was 6 feet long, and the other was 5 1/2 feet long. the two boards had equal widths. the total area of the set was 60 3/8 square feet. what was the width?

Can any one me with the answers to these questions asap?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

What is 0.000008 meters in scientific notation