ABC and RST are similar and have the same orientation. The hypotenuse of RST is on the same line as the hypotenuse of ABC and is twice the length of AB.

What is the equation of the line that contains the hypotenuse of RST?

Graph the equation by plotting point x=2

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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package