Answer: The period of
is
.
Step-by-step explanation:
To find the period of a trigonometric function, we use the formula
. In this case, b = 3, so we plug it in:

Therefore, the period of
is
Square root of 121 is 11.
11-7=4
A side of the original square is 4 feet.
Thank you For Posting This Question And Here Is How To Find The Answer:
X is the Original Cost
8% is the Tax Rate
0.08x is the Amount You Pay In Tax
So the Answer is B!