Which of the following could be the measures of the three angles of an acute triangle? .
a.. 40°, 40°, 100°.
b.. 30°, 60°, 90°.
c.. 50°, 55°, 75°.
d.. 30°, 30°, 120°

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