You are enlarging a photo on your computer screen. the photo starts at 3 centimeters wide. each time you enlarge the photo, its width is doubled. you enlarge the photo four times. what is the width of the photo on your screen?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k