Answer:
r = 6cm
Step-by-step explanation:
Solve for r:


Answer:
9 hours
Step-by-step explanation:
36 degrees total /4 degrees per hour = 9 hours
Answer:
16
Step-by-step explanation:
<h2>
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Answer:
option A
Step-by-step explanation:

Without knowing the shape selection you have i cant really say anything. But with a square you wouldnt have any whole numbers, nor would a triangle give you whole number, than again no shape that i can think of would give whole numbers.