You are standing above the point (2,5) on the surface z=20−(2x2+3y2). (a) In which direction should you walk to descend fastest? (Give your answer as a unit 2-vector.) direction = equation editorEquation Editor (b) If you start to move in this direction, what is the slope of your path? slope = equation editorEquation Editor

Deena is planting two rectangular gardens. one garden is 3.67 feet by 8.56 feet, and the other garden is 3.67 feet by 7.45 feet. which expression does not respresent the total area in square feet of the two gardens

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water

30 points if you answer all 3 questions with work!