See attachment for your answer:
Answer:
Your score must be greater than 117.4
Your teammate is correct, because you only need 117.4 to win.
Answer:
The answer is _____
Step-by-step explanation:
I will not tell you the answer but you can divide, multiply, and add.
we can use pythagorean identieis
remember that 
also remember that
and 
so if we take
and divide both sides by
we get



subtracting
from both sides

now subsitute into original problem



the answer is -1