In a race, 49 out of the 50 swimmers finished in less than 49 minutes. What percent of swimmers finished the race in less than 49 minutes? Write an equivalent fraction to find the percent.
49x
50 x
100

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x