If the parabola opens up, the value of a is

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.