Arectangle has a length of 15 cm and a perimeter of 72 cm.
which equation could be used to find the width of the rectangle?
a.
2w + 30 = 72
b.
w + 15 = 72
c.
2w + 15 = 72
d.
15w = 72

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.