You want to put a 2 inch thick layer of topsoil for a new 21 ft by 12 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels