12. A wholesale warehouse buys pairs of sandals to sell. a. The warehouse can purchase 5 pairs of sandals for $65. What is the cost rate?

b. The warehouse can purchase 8 pairs of sandals for $96. What is the cost rate?

C. The warehouse can purchase 10 pairs of sandals for $126.50 and will get one
free pair. What is the cost rate?

d. Are any of the cost rates proportional? Explain.

e. Your buyer is to purchase 40 pairs of sandals. Use any combination of parts

(a), (b), and (c) for your buyer to purchase the 40 pairs of sandals at the
lowest possible cost.

You can just pick one you don’t have to do them all

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

What is the square root of 45? (step by step working plz)

Which statement about perfect cubes is true