4x^2 + 7x - 2 = 0 all the steps using quadratic formula

Which choice represents the sample space ,s for this event

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

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.