Using the matrices below, determine if the product of BA is defined. If defined, state its dimensions. a. not defined
b. defined, 2 x 4
C. defined, 4 x 2
d. defined 3 x 4
20 points!!!

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Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

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