If the temperature at 8: 00
a. m.
was 22°f,
and at 4: 00
p. m.
the same day, it was
–2°f,
what was the average temperature decrease
per hour during this period?

An angle that measures between 90 and 180° is called a(,

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 can you construct perpendicular lines and prove theorems about perpendicular lines