Circle d has a radius of 16 inches and right central angle, ∠edf. find the exact length of arc ef .

8 pi inches
4 pi inches
16 pi inches
32 pi inches

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.