Express to the nearest whole

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

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.