The students in Mr. Nolan's class are writing expressions for the perimeter of a rectangle of side length ? and width w. After they share their answers, the following expressions are on the board:

Which of the expressions are correct and how might the students have been thinking about finding the
perimeter of the rectangle?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Find the value of x in the diagram below. select the best answer from the choices provided

How many square centimeters of wrapping paper will be used to wrap the shoe box?