Solve for x in the equation x2 - 4x-9= 29.
X=2+ /42
X = 2+ 33
X= 2+ V34
X=4+42

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

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?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder