Write the decimal for 82.25%

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?

In angle pqr find the measure of

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74