Pedro is walking down the longest staircase ever, which contains 4000 steps. She starts from the top and is walking down the staircase at 150 steps a minute. Hal is
walking up the staircase, starting at the bottom, at 80 steps a minute. After how
many minutes will they meet?

Which graph depicts the path of a projectile

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Two consecutive negative integers have a product of 30. what are the integers?