Answer:
Easiest and fastest way to do this is to input both equations into a graphing calc and tracing to where the 2 graphs intersect.
Alternatively, you can use substitution to solve for your answer.
Step-by-step explanation:
C or D
Answer: 6.40 = c
a^2 + b^2 = c^2
5^2 + 4^2 = c^2
25 + 16 = c^2
41 = c^2
____
_/ 41 = c
6.40 = c
5
2
just guessed
A.) 0.33