ᴵ ᶜᵒᵘˡᵈ ᵇᵉ ᵇˡᵒᶜᵏᵉᵈ ᶠᵒʳ ᵖᵒˢᵗⁱⁿᵍ ¹⁸ ᵖʰᵒᵗᵒˢ ᴾˡᵉᵃˢᵉ ʷʳⁱᵗᵉ ᵐᵉ ｙｏｕ ｋｎｏｗ ｗａｈｔ ｔｏ ｄｏ
ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.