Answer: Step-by-step explanation:
21^2= 441
21*21=441
8^3 = 512
8*8*8= 512
Hope This Helps!!!
<em>It took about 2.05 hours!
its already round to the nearest hundredths of an hour
</em>
Answer:
I go over 5 so I can go faster
Step-by-step explanation:
Answer:

Step-by-step explanation:
The two pair of angles that are given values are supplementary, meaning they add up to
. Therefore, we have the following equation:
.