A triangle of metal must be 3 inches vertically and 5 inches horizontally in order to be welded to another piece of metal. What is the measurement of the hypotenuse of the triangle? The hypotenuse is 5.8 inches.

PLEASE draw an diagram representing this because I can't draw thanks.

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?