Determine if the side lengths could form a triangle. Use an inequality to prove your answer. a) 16 m, 21 m, 39 m

b) 34 km, 27 km, 58 km

c) 29 ft, 38 ft, 9 ft

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe