If the radius is 18 cm and the angle at centre of circle is 120° then the area of sector is? Use pi as 3.142 *

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

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