Uncle drew scored 28 pionts in 5 5\6 minutes how many points did he average

Could somebody me with this radical simplification?

Is there an x intercept in the equation 60*1.15^x

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?