An equilateral triangle with side length 20 cm is shown in the diagram, work out the height of the triangle.

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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