Answer:
B
Step-by-step explanation:
Y = 8/cos60 = 16
x = sqr(16^2 + 8^2) = 8sqr(3) = 13.86 approx
What do you need help with?
No it is not reasonable, since 9 isn't an even number, and what determines if it is an even number, is the value in the ones place.
