The sides of the frame are (12+2x) and (6+2x).
Its area A is 112.
Therefore by equating:
(12+2x)*(6+2x)=112
you can get the answer for x. You will obtain a quadratic equation you have to solve.
Answer:
(3,0)
Step-by-step explanation:
Hope it really helps you
A. 1.50c+ 4.00a = 5050 (Money earned)
c + a =2200 (Guests in the museum)
