The width of a rectangular bulletin board is two feet less than half of its width. The diagonal has a length of the square root of 37 feet. Find the length and the width of the bulletin board.
Can someone please help me with a couple of problems please? 4 square root 6 divided by square root 30 And then (2 square root 5 +3 square root 7)^2 I need the step by step on how to solve these please and thank you