Part A The diagram below shows the area of Schools name new recreation room to be tiled. Show your work and explain the area of the new floor. Remember to label feet squared. *

Part B The tile cost $52 per square foot. What is the cost of the tile including 7% sales tax?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?