if selina 8% commission on sales. on one sale, her commission was $20.40. what was the amount of that sales

Similar triangles practice worksheet for problems 1-5 below identify if the triangles are similar or not

Two cones are similar. The volume of the larger cone is 27 cm³ and the volume of the smaller cone is 8 cm³. The height of the smaller cone is 2 cm. What is the height of the larger cone?

Factor the following expression using the GCF. 25st + 30t 5t (2s + 6) 5t (5s + 6) 5t (5 + 6t) 5t (s + 6)

12.533237 rounded to the nearest thousandth

During a sale at a bookstore, Joseph buys a book at full price. He is given a 50 percent discount on a second book of equal or less value.

if a sqaure is 4 times as great as the lenth of any of its sides is it proportional

Screen printing a batch of shirts requires 0.39 minutes per shirt in addition to 5.84 minutes of initial setup time. If it takes 7.4 minutes to screen print a batch of shirts, how many shirts are in a batch

a box of pasta measures 8 in tall 2 1/2 in deep and 6in wide is the pasta fills 3/4 of the Box how many cubic inches does the pasta fill up

Twitter allows companies to reach consumers with

Y=4x, y=x+7, y=-2x+4, y=3x-1 which doesn't belong?