A soil profile is shown in the Fig. below. Calculate the effective stress, neutral stress, and total stress at points A & B. 3.5 m y = 14.0 kN/m³ Silty sand (SM). 2.5 m y = 17.5 kN/m³ 4.2 m y = 13.5 kN/m³ Soft clay (CL) 5.0 m A 2.0 m y = 15.0 kN/m³ Medium clay (CH) 3.1 m Glacial till

side 1 side 2 side 3 side 4 1 4.5 4.5 15 3 62.1 in. X in. X in. X in. X in. 42.1 in. 23 X Watch It Ⓡ What is the total area of the two triangle shapes (a) and (b) (in square inches)? 182.25 X Your response differs from the correct answer by more than 10%. Double check your calculations. in² What is the area of the rectangular shape (c) (in square inches)? 15 Your response differs from the correct answer by more than 10%. Double check your calculations. in ² What is the approximate frontal area of the car (in square inches)? 5684.8 X Your response differs from the correct answer by more than 100%. in² Need Help? Read It

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Compare and contrast the advantages and disadvantages of analogous, parametric and bottom-up estimating