Solutions

From the place values of the digits in a number to the length of the hypotenuse of a right triangle, the on-demand step-by-step solutions below were produced by one of many  corresponding applications.  Notably, the solutions listed below could be treated as exercises that provide instant feedback if you need practice solving the type of problem associated with the solution.  And if the solution that you are looking for is not listed among the thousands below, it and many more may also be found on-demand by using the applications that produced them.