A bag contains 4 red marbles, 6 blue marbles and 10 yellow marbles. If you reach in the bag and randomly pull out one marble, put it back in the bag, and you draw another marble. What is the
probability that both of the marbles you draw are yellow?
a) 0.5
b) 0.75
c) 0.25
d) 0.24

Me n o w. i need t h i s. 10 points

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?