Which of the following sets of numbers could represent the three sides of a triangle? A. \{15,24,38\}{15,24,38}
B. \{11,23,34\}{11,23,34}
C. \{5,7,14\}{5,7,14}
D. \{7,14,22\}{7,14,22}

While viewing a topographic map, you notice a region in which the contour lines are very close together. what can you conclude about this region? a. it has a high population. b. it has a steep incline. c. it's near a political boundary. d. it contains a body of water.