Answer:
cos(O) = 39 / 89
Step-by-step explanation:
Given:
ΔOPQ, where
∠Q=90°
PO = 89
OQ = 39
QP = 80
cosine of ∠O?
cos(O) = Adjacent / Hypotenuse
cos(O) = 39 / 89
Answer: Yes, because with each round table, the amount of chair goes up by 5.
The hypotenuse will 18 miles
I hope this helps
-Ayden
20% greater = 1.2 times
so 10.2 x 1.2 is the answer. it is C.
might be wrong