The current in a stream flows at a rate of 4 mph. A boat travels 9 miles upstream and 9 miles down stream in a total time of 3 hours. what is the speed of boat in still water ?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.