so, x =

and y =

Hence, the answer is the first one.
Answer:
the Radio was 52.8%
Step-by-step explanation:
60-12%=52.8
Answer:
x = 2√2
Step-by-step explanation:
This is a 45-45-90 triangle. This means that if the legs are x, then the hypotenuse is x√2.
In the case, the hypotenuse is already 4. So we have the equation:
x√2 = 4
Multiply both sides by √2
2x = 4√2
Divide both sides by 2
x = 2√2
Answer:
You didnt show the table, not sure how to answer
Step-by-step explanation: