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. it's getting late in the day, so the climber starts his way down. if the climber descends 285 feet, how much does he need to ascend or descend to return to the original starting point? a) ascend 84 feet b) ascend 78 feet c) descend 84 feet d) descend 78 feet

40 points for your own answer! highschool math! george is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?