A sink fills with 3.2 liters of water for every 2 minutes. Calculate the unit rate

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?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.