Jonathan can jog 3 2/5 miles in 7/8 hour. find his average speed in miles per hour

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

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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