Candice needs a plumber and must decide between 2 companies. for a service visit, company a charges $60 to send a plumber plus $45/h. company b charges $70 to send a plumber plus $35/h. the graph that models this situation is shown here. according to the graph, what is the cost when the two plumbers have worked the same amount of time and cost is the same?

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?