First change the percent to a decimal 10% = 0.1 8.5% = 0.085
then subtract 20 - 0.1 = 19.9
then add 19.9 + 0.085 = 19.985
hope it help ☺
Answer:I think it is 37
Step-by-step explanation:
-0.7166666666666666 that is the answer I got but can be rounded to -0.72
The answer in 14.3
You use a proportion to compare AE with AD and AB with AC.
9/14 = 9.2/x
x=14.3
(14 is the length of AD)