If you can answer these fast ill give 50 points! their not hard but i need fast!

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

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

What is the perimeter of a rectangle if the length is 5 and the width is x?