Johnathan runs at a rate of 8 miles every 45 minutes. melissa runs at a rate of 3 miles every 15 minutes

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?

Given that s is the centroid of triangle mno, find sq.