Answer:
1/9
Step-by-step explanation:
3^-2
We know that a^-b = 1/a^b
1/3^2
1/9, decimal form = 0.1 repeating
They sold 40 pies in total. Hope this helped =)
The answer is <MQL.
Area = L²-5L
Area = length * width
Length = L
Width = L - 5
Area = L * (L-5) = L²-5L