A person who is 6 feet tall stands next to a tree and casts a shadow that is 2 feet long. At the same time, the shadow of the tree is 6 feet
long. How tall is the tree?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

What is fraction that is equivalent to 3/8

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad