What is 9.1 rounded to the nearest whole number

In the diagram below, tan θ = sqrt 3. what is the value of m?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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?