Michael measures the round rim of a jar and then calculates that it has a circumference of 18.84 centimeters. What is the rim's diameter? Use 3.14 for

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)