Given BCDE is sa parallelogram, ∡B and ∡D are. a. congruent
b. complementary
b. supplementary
d. both right angles

lods pasagot naman:)

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