Area and perimeter of a triangle 5,5,4,4 as the perimeters

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Wrote and expression for the difference of p and 4

Plz hurry evaluate the expression a+b where a=8 and b=19