What is the slope of the lines containing the points (-1, -2) and (3, -5) a. 3/4 b. 4/3 c. -3/4 d. -4/3

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

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?