In how many ways could 12 people be
seated at a rectangular table if the two hosts
must not sit together?

In the rectangle below ac=30 units what is de

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

If rt is greater than ba, which statement must be true ?