At a physics convention, 10 companies set up equal sized square booths in a row along one wall of the convention center. the booths are adjacent to each other and a 4-ft wide walkway surrounds the block of booths on three sides. the total area of the booths and walkway is 2300 ft^2. what is the side length of each booth?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

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