a wire is 20cm long is cut into two pieces. one piece is 4 cm longer than the other. For the question to find the length of the two pieces. How do you write the let statements and the equation?

Through: (-3,-3) parallel to y= 7/3x+3

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.