19. Laura is painting model pyramids for an art project. She needs one tube of paint for every 30 square inches of surface area. If Laura paints each pyramid and its base, approximately how many tubes of paint should she buy? A. 4 B. 16 C. 48 D. 109​

19 Laura is painting model pyramids for an art project She needs one tube of paint for every 30 square inches of surface area If Laura paints each pyramid and i class=


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