How can I express this answer in simplest radical form?

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?