Hun, me right triangle abc has its right angle at c. ac=5 and bc=12 . which trigonometric ratios are correct?

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.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor