Point U is on line segment TV. Given TU = 4, UV = 5x, and TV = 3x + 6, determine the numerical length of TV.
TV =

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

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45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5