Answer:
a
Step-by-step explanation:
The answer is B. 5.
There are five different types of cross sections of a cone possible.
Answer:
The answer is 37.03
Step-by-step explanation:
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E=9h+1.5(9)(h-40)
e=9h+13.5(h-40), since h=49
e=9(40)+13.5(9)
e=9(40+13.5)
e=9(53.5)
e=$481.50