One gallon of water weighs about 8.34 pounds. how much does 3.5 gallons of water weigh? write a proportion and solve.

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

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Which expression is equivalent to 5r6141 2r+st6