Wich of the following is not a characteristic of the figure with vertices at coordinates a (1,1) b (1, 2) c (2,2) and d (2, 1)?

a, four right angles
b. four vertices
c. two sets of parallel lines
d. two a cute angles
g. none of the above.

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

The circumference of a circle is 5 pi cm. what is the area of the circle?

Which of the following is the shape of a cross section of the figure shown below