Erica said she cut her pie into thirds, because she split it into three pieces. Her pie and the cuts she made are shown below.
Did Erica cut her pie into thirds?
Explain how you know on the lines below.

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Can you me find the missing length. i attached an image.

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)