Can someone pls solve the equation using either guess-check-and-improve or backtracking. 3b − 12 4.2 ⋅ = 10.08 5 a. 8 c. 6.4 b. 6.6 d. 5.4

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?