Please solve these questions

Every rhombus is a square. true false

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

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?