On Friday afternoon Maggie and her two friends washed their neighbors cars in order to
make some money. They split the payment equally and each walked away with $3.50. How
much did the neighbor pay them for washing the cars?

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?

How do you find the circumfrance of a circle?

How can you construct perpendicular lines and prove theorems about perpendicular lines