Use the graph of the function  y  = –x2  + 2x  + 8 to determine the solutions of the quadratic equation0 = –x2  + 2x  + 8.  what are the solutions of the quadratic equation0 = –x2  + 2x  + 8? –4 and 2–2 and 8–2 and 44 and 8

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

What is the length of ac in the given triangle?

∠a and ∠ b are complementary. if m∠ b = 80°, what is the measure of ∠ a? 10° 80° 90° 100°