What is 10% of 17.01$

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Plzzz answer both questions and i will give you 100 points

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.