3parts of a yellow paint are mixed with 4 parts of red paint to make orange paint. zahid has 75ml of yellow paint and 120lml of red paint. what is the maximum amount of orange paint he can make?

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 the total surface area of this square pyramid?

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.