Answer:
yes they are
Step-by-step explanation:
see nobody answers correctly:)
First, you can factor them into (x-8)(x+9)=0 then set x-8=0 and x+9=0, in which you get X = 8 or X = -9
Answer:
46
Step-by-step explanation:
By arranging the numbers from least to greatest, you can find the median by locating the central number in the data set.
Cosine is

which applies to a right triangle. I hope that helps you.