It’s my birthday guys im 13

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?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1