The graph shows the preimage and its image after its dilated A is (0,3) and B (2,0). A' (0,6) and B' (4,0). What is the scale factor of the dilation

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.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

If square root x = -7, then x= -49 true or false