Michael's father bought him a 16 foot board to cut into shelves for his bedroom. michael plans to cut the board into 11 equal pieces

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear