Answer:
3 cycles
Step-by-step explanation:
in one period, you have one full cycle
because the period for this function is 4pi, you have one cycle per 4pi
if you have a total of 12pi, you would have 3 cycles (12pi/4pi=3)
hope this helps!
9.9 because it's on the tenth place
Number Properties: PEMDAS
Parentheses, Exponents, Multiplication, Division, Addition, & Subtraction
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1. Parentheses
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There Are No Exponents, Multiplication, Division, Or Addition
2. Subtraction
Ten thousand mark because its next to the thousand pkace