Write a 2-column or flowchart proof showing a rhombus is a quadrilateral
with four congruent sides. (at least 4 steps)
given: rstq is a quadrilateral prove: rstq is a rhombus

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