Step-by-step explanation:
Perimeter of figure

Answer:
Some textbooks describe a proportional relationship by saying that " y varies proportionally with x " or that " y is directly proportional to x ."
Step-by-step explanation:
This means that as x increases, y increases and as x decreases, y decreases-and that the ratio between them always stays the same.
Answer:
z/2
Step-by-step explanation:
hope this helps......
We first solve the angle from the given sinθ=3/5. Using a calculator in degrees mode, theta is equal to 36.87 degrees. Hence 2 theta is equal to 73.74 degrees. The value of cosine 73.74 degrees is equal to 7/25. This is the final answer.
70 millimeters are in 7 centimeters since 10 millimeters is equal to one centimeter you would multiply 7 centimeters times 10 millimeters and get 70