72+k is equal to 180. So if you set up a equation if looks like:
72+k=180
Subtract 72 from both sides
K=108°
Your answer is 108°
Answer: I believe the answer is 15
Step-by-step explanation:
because GCF of 15 and 30 is 15.
Answer:

Step-by-step explanation:
Given

Required
Represent as inequality
At least means
i.e. greater than or equal to.
So, the inequality is:

Substitute 

The answer is: 
The explanation for this answer is shown below:
1. By definition, the amount of second required for the pendulum to move from its resting position and return, is the period.
2. As you can see in the graph attached in the exercise, the wave interval is repeating every two units of x (or
).
3. Therefore, the period is
.
I'm confused with your worksheet. Do you have to write the improper fraction next to the Mixed number and write the Mixed number next to the improper fraction?