TWO QUESTIONS Find the perimeter and area of a rectangle with the following sides: W = 2. L = 2x - 3
Use the formulas: A = LW and P = 2L + 2W

Find the dimensions of a rectangle if its length is 4 less than the width and its perimeter is 60 cm. Use the formula P = 2L + 2W.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?