The width is 10.9. When you need to find the length or width when you have the area you divide the area by given number you have so for this problem you divide 82.84 by 7.6 to get 10.9 meters.
So 10 questions is 100% you missed 30% of the questions so you would do 100%-30% which is 70%
Um what? There is no table or anything to go off of.
Find the cube root of 125. ∛125 = 5. Each side length will be 5 inches.