Which pairs of angles in the figure below are vertical angles?
Check all that apply.

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?

Ineed with math stuff it involves graphs

Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?