Early geometry, figuring out which side is longest

Can (2,3 and square root 10) be sides ona right triangle?

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?

Match each set of points with the quadratic function whose graph passes through those points