There are several fractions that are equivalent to 4/5. Some are 8/10, 80/100, 800/1000. They all equal the same decimal: 0.8
Answer:

Step-by-step explanation:
Given

Required
Solve
We have:

Collect like terms


So:

Answer:
66.390
Step-by-step explanation:
Answer: The answer is (y^2) to the power of -0.5
Step-by-step explanation: