Help A rectangle has the following vertices. Find the area of the rectangle? (9,-1),(-1,7),(-5,2),(5,-6) a. 41 square units
b. 82 square units
c. 123 square units
d. 205 square units

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

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?

Can someone me i’m confused. will give brainliest and a whole bunch of points