Charlie age is eleven more than twice sandy age. the sum of their ages is 59. find each of their ages

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

How can i differentiate this equation?

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap