What is the lateral area the triangle pyramid?

Find the area of the regular hexagon if a side is 20 cm.

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

How many square inches are in 60 square feet?