There are four equal groups. each group is 1/4 of the whole sandwich. so each friend ate 1/4 of the whole sandwich how many eighths did each friend eat.

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer