What is 3 tenths more than 5.8

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.

Is it greater than or less than7*3_9*2

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!