Kelly and 3 friends collected seashells at the beach. working together, they collected 8 1/2 buckets of seashells. they divide them equally among them. how many buckets does each person get?

Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a.heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular

225/100 of last years cost. write each fraction as a decimal and as a percent

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?