hi guys pls help me with my math I need answer for this the hcf of 66,72,30 by prime factorization and index form​

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

Write the function for the graph. (1.8) (0,4)

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle