Find the missing length of the triangle.

Two parallel lines are crossed by a transversal.what is value of x

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.