I have 10 mins Points that two lines pass through are given in the table. Match each point of intersection to the correct pair of lines. (1, 1)
(1, -1)
(-4, -7)
(-5, -4)
(4, 7)
(-4, -5)

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?

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?