If line t is a transversal of lines l and m, name the angle relationship of the given angle pairs.

a. ∠1 and ∠3

b. ∠8 and ∠4

c. ∠2 and ∠3

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Nikolas calculated the volume of the prism. his work is shown below.

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?