Answer:
what the rest of the problem?
Step-by-step explanation:
0.08.
0.8/10 is 0.08
the answer is 0.08
(a)
= 400
(b)
(c) Only the positive solution makes sense because you cannot have a negative side length.
(d) Since one side of the painting is 20 inches, all four sides together will be 20*4 = 80 inches