1572 divide 0.3 you must show all workings

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Which statement best explains why ben uses the width hi to create the arc at j from point k

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section