The area of a rectangle is 56cm. the length is 2 cm more than the x and the width is 5cm less than twice x. round to the nearest whole number.

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?

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers

Bradley is preparing a presentation to show the ceo of his company he wants to emphasize that the profits of their competitors have increased slowly over the past 16 months