Arrange from least to greatest, 4.3, 5.5, 6 1/6, 15/4, 4 3/8?

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.

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.