Complete these two different sets of data so that they each have six values and a mean of 21. 20, 20.5, 20.5, 21.5, 21.5,
20, 21, 21, 21, 21,

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

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.