I need help with this, can anybody help me? thank you, have. a great day!

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.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g