On a math test it took kiera 30 minutes to do 6 problems. heath finish 18 problems in 40 minutes. did the students work at the same rate? explain your reasoning

Which of the following is the result of expanding the series

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?