4. Molly says her rectangle has a perimeter of 30 units and an area of 50
square units. Courtney says her rectangle also has a perimeter of 30
units but an area of 56 square units. Can they both be correct? Explain.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no