A football is thrown due north across a 40 meter river and it takes 2 seconds to cover that distance. 10. What is the speed of the football in meters per second?

11. What is the velocity of the football in meters per second?

Ifound this on google “your outer ear collects sound waves and reflects them into a tiny tube called the ear canal. at the end of the ear canal is a thin, skin-like membrane stretched tightly over the opening, called the eardrum.” i hope this you for what your looking for

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Iwannasay c is the most accurate