Answer:
You need to use sohcahtoa to find your answer.
first you gotta identify what sides of the triangle you have.
You're missing the hypotenuse, and you have the value of the adjacent.
since you have the adjacent and need the hypotenuse, you're going to use cosine to find x
cos(65) = 16/x
x = 37.859
The answer is C or the third option
Answer:
Step-by-step explanation:
a
First figure out his total bill by adding up what he buys.

Now subtract the discount of $20 since his purchase was above $100: