Leo invests $2,000 at an interest rate of 4%, compounded quarterly and another $2,000 at an interest rate of 3.75%, compounded annually. How much are the investments worth in total at the end of 3 years?

Can you me find the missing length. i attached an image.

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

Which net represents the pyramid below? meh