What additional information is needed to prove the triangles are congruent by the sas prostulate

How many different ways can you make change for $.50 using only nickels, dimes, and quarters?

Need on this geometry question. explain how you did it.

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?