En un triangulo rectangulo la hipotenusa mide 15cm y el cateto mide 12cm calcula la longitud de otros catetos y la medida de sus angulos

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c