Brody's living room is 9 meters wide and 9 meters long. He wants to put a border around the top of the room. The cost of the border is $2.00 per meter. How much will it cost to buy enough of the border to go around the room?

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables