Which number sentence shows one way to find the sum of 4 and 5 a. 4+5+5= 14

b. 4+4+5= 13

c. 4+4+4= 12

e. 4+4+1= 9

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