Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 kilometers away. It takes Amy 40 minutes to arrive at school. Bill arrives 20 minutes after Amy. How much faster is Amy's average speed for the entire trip? PLEASE HEL :P

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]