What is the lcd or lcm of these following: 20 7/10 20 3/4 18 9/10 20 18/25

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?