What number is an outlier for the given data?

What is the length of the unknown leg in the right triangle ?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

A+b= 17, ab=70, find the value of |a-b|