Answer:
16.01%
Step-by-step explanation:
45-28.99 is 16.01, so it's 16.01%.
Answer:

Step-by-step explanation:
This is the answer because it is subtracted so that you get the answer
Answer:
Wouldn't the third term be 21?
Answer:
About 9.38
Step-by-step explanation:
Since the
is between the
and the
which simplified is 9 and 10, you just need to guess and check. Eventually you'll get about 9.38 (I used Google cause I was lazy) And if it isn't between the numbers 9 & 10, it's wrong.
It is an equilateral because all three sides are equal