Write the volume in cm3 of a container which holds 2.250litre?

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

What is not true about kl and mn? what is mn? (show your work)

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position