Answer:
Ohh .........................
-30% answer is right because it lost 3 inches and 30 percent of 10 is 3.
Answer: -30%
Answer:
5
Step-by-step explanation:
Since we have 2 numbers, we'll be square rooting.
All we have to do to find the mean is multiply & square root the products.
30 × 6 = 180

You can use the same process and check my answer if you'd like; I rounded the square root, so you may get a different answer.