Use graphing calculator to solve system the equations in the interval from 0+2pi. round to the nearest hundredth. 7cos 2t=3

How do you find the area of a triangle

Solve the triangle. a = 21°, c = 105°, c = 5

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