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Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

What is the frequency of the sinusoidal graph?