What is the area of the green triangle?
a) 23 cm2
b) 30 cm2
c) 46 cm2
d) 65 cm2

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 someone me with this problem . show your work .

Explain why the factor 1.5 is broke. into two numbers in the model.