A rectangular barn door needs to be painted. The door is 81 inches high and 50 inches wide. What is the area of the front of the door?

If f(x)= 3x+6 which of the following is the inverse of f(x)

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.