On a running track michelle takes 2 minutes to rip a lap but sally takes 3 minutes. in a 20 minute run, at what points would they be at the same place on the track?

Of four points are collinear, they are also coplanar

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?