The image shows parallel lines cut by a transversal. The expressions represent unknown angle measurements. What is the value of x? a)5
b)7
c)9
d)11

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

Which of the following points is collinear with (-2,1) and (0,3)

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)