Hannah walked 3.5 hours at an average rate of 3 miles per hour. The function h(t) represents the distance hannah walked in t hours The graph below shows the distance penelope walked, p(t) (in miles), as a function of t (in hours)
-The points for the graph is (0,0) & (3.5,7)

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

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?