The area of a trapezoid is 152. the height is 16 and the length of one of the sides is 6. find the length of the second parallel side.

Find the solutions for a triangle with a =16, c =12, and b = 63º

What expression is equivalent to 42x-56y

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?