How do you write .0008 in word form

Which value would be a solution for x in the inequality 47-4x< 7

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.

Factor and solve to find roots x squared -x - 90 =0