What is m
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2-digit numbers less than 91 which are 1 less than a multiple of 10

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

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