The graph shows the distance, y in miles, of a moving train from a station for a certain period of time, x, in hours: (below)

what is the speed (in miles per hour) of the train?
100 miles per hour
50 miles per hour
150 miles per hour
400 miles per hour

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

What can you determine about the solutions of this system