picture attached  which set of polar coordinates are plotted in the graph below? (-2,-4pi/3) (2,pi/6) (2,2pi/3) (2,5pi/3)

What could explain what happened when the time was equal to 120 minutes

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Which rule describes the composition of transformations that maps △abc to △a”b”c