Allegra travels at an average speed of 60 mph for 40 miles. Without stopping, Allegra then travels 50 miles in 1.25 hours. Find her average speed for the entire journey to 2 dp.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

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

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.