Lena wants to tile her kitchen floor, which has an area of 131 square feet. The 1-foot square tiles she wants to use sell in packs of 5 tiles. What is the fewest number of packs of tiles she can buy to tile the entire floor?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Which of the following represents a function? 50 !