What are the steps I need to do to get the answer?

Given a circle with a radius of 2 which is the length of an arc measuring 75

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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?