The final answer is c and d :)
The answer is a=-2 and have a nice day
Answer: x = 5 because 100 x 5= 500 and 500÷ 5= 100
Step-by-step explanation:
Let
be the length of one leg, and
be the length of the hypothenuse. Finally, let
be the measure of the angle between them. Then, the following relation holds:

Plugging your values, we have

Solving for x, we have
