Simplify: x^2-25/x^3-5x^2

What point is the projection of q on a) r b) s c) t

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.