Satie

A square has sides of 10 units. There is a diagonal that divides it into two triangles of an unknown value. What is the value of this line? The answer is 10 square root of 2, but I thought it would be ten (10^2+10^2=100, the sq. root of 100 is 10) Where d...

"If residents were to separate recyclable materials apart from the daily trash, the cost of refuse disposal would be greatly reduced." I said change b should be made: separate recyclable materials from the daily trash so it reads "if residents separate re...