What is the remainder when 55 is divided by 6

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

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

Arock was dropped from the top of a building. the function that describes the height after it was dropped is f(x)=64-16x^2. what are the zeros of the function and what do they mean?