The answers are A, B, and D because to find the percent, you would have to multiply the percent by the number you're trying to get out of. There are different but correct ways written in A, B, and D.
Answer:
Step-by-step explanation:
n + 9 > 20
n > 20 - 9
n > 11
Answer:
BFC makes this angle add up to 90 degree at BFD
Therefore it becomes complementary to angle CFD
X goes by 1s
And y goes by 3s