Aladder is placed against the side of a house. the top of the ladder is 12 feet above the ground. the base of the ladder is 5 feet away from the house. find the length of the ladder.

Equation for the calculation double 2 and then add 5

Need so much on this one how many yards?

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.