Please help

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

Sam's fruit cellar earns $0.40 profit for each banana that it sells. which expression show sam total profit from selling apples and banana select all that apply