If P(x, y) is the preimage of a point, then its image after a dilation centered at the origin (0,0) with scale factor k is the point P′ ( , )

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

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Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.