In the diagram shown below, points K, L, and M are collinear. The diagram is not drawn to scale. (a) Determine the value of x if KL = 4x-2, LM =x+18, and KM = 7x+4. (b) Using your value of x from part (a), determine if L is the midpoint of KM . Justify your answer.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Landon wrote that 3−2.6=4. which statement about his answer is true?

Look at the figure xyz in the coordinate plane. find the perimeter of the figure rounded to the nearest tenth.