Multiplicative inverse of -5 and 1/2

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)