Answer:
its B= 3xy^2 4 sqrt 4x^2 on edge
Step-by-step explanation:
The tablecloth would have to be 4 feet wide to use all of the fabric. 30=7.5x is the equation to solve this problem. You need to use reverse operations, so 30/7.5=4.
There is a 10 square feet difference between both decks.
