The answer is C.
You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.
You can do it as you have different triangles but with the same sides.
Answer:
x=-2
Step-by-step explanation:
Answer:
the first step is to distribute the -4 to (3-5x)
Step-by-step explanation:
Answer:21
Step-by-step explanation: solve whats in the numerator then solve whats in the denominator then you divide
