If p is inversely proportional to the square of q, and p is 16 when q is 11, determine p when q is equal to 4.

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Find the distance between (0,5) & (-4,2)

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