Mp.1 make sense and persevere
the diagram shows how many laps three friends
swim each week. how can you determine the
number of miles ariel swam?
mackenzie: 28 laps
hune: 3 times as many laps as mackenzie
ariek 20 more laps than june
1. write and solve the hidden question(s)
you need to answer before you answer
the original question.
8 laps equal a mile
2. use your answers to the hidden question(s)
and an equation to determine how many
miles ariel swam.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

1. solve the system of equations by graphing: y = -3x - 3 m = b = y = 2x + 2 m = b = plz solve now