Calculate the perimeter of the parallelogram if a = 7.6 , b = 5.9 and c = 14.6

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?