What is 0.258 rounded to the nearest whole number

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

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