perimeter =QR+RS+ST+TU+UQ =26.1
RQ = 5.39
RS = 4.47
ST = 3.61
TU = 4.12
UQ = 8.54
V = l * w * h
240 = 20* h
divide both sides by 20
12 = h
height = 12 inches
Answer:
Algebra
Step-by-step explanation:
Answer:
The correct answer is:
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Step-by-step explanation:
By evaluating first, and then the mathematical calculation, we have:

Answer:
I believe it is associative property of addition or commutative
Step-by-step explanation: