15a^3b^2-45a^2b^3-60a^2b

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?