The price of a dvd is $19 . the price is 12% lower than last week. what was the price of the dvd last week? round your answer to the nearest cent. for people asking this question, the answer is $21.59 not 21.28 : )

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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?