Answer:
12.9 hours.
Step-by-step explanation:
First, do 2.15 hours multiplied by 2, for each day. Then, multiply 4.30 by the 3 for 3 weeks.
Answer:
d
Step-by-step explanation:
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The circumference of a circle with radius
is

So, one quarter of a circumference will be

You radius is 6, so we have

Answer:
Step-by-step explanation:
Answer:
C. the cylinder because it has approximately 11.6 less wasted space than the prism.
Step-by-step explanation: