In sunlight, a vertical stick 6ft tall casts a shadow 2 ft long. at the same time a nearby tree casts a shadow 14ft long. how tall is the tree?

Find x & pleeeeaaaassseeee me !

The graph shown is the graph of which function?

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?