What is the value of this expression 14−3? 164 112 12 64

What is the length of the unknown leg in the 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?

How do you determine if an ordered pair is a solution to a given equation?