Terri wants to determine the average weekly allowance for the students in her middle school. In order to obtain a fair and representative sample, which sampling method should she use?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

What is the range? can’t seem to find it out

Find the solution of each of the following.