In a section of a lake, there are 8 sailboats for every 6 motorboats. Which could be the number of sailboats and motorboats?

Can someone me out here number 4 plz

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2