Find the circumference and the area of a circle with diameter 7 ft

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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?