Ayearbook page will show 20 photos displayed in rows. each row must contain the same number of photos. how many different ways can the photos be arranged?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship