It is 3 - kilometer hike to river pj walks for 500 meters. then he walks another 1,050 meters. how many more kilometers must pj hike to reach the river?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Express -5 2/5 as an improper fraction.

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?