A12 foot rope is cut into two pieces so that one piece is 3 feet less than twice the length of the other piece. how long is each piece?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x