The vertex is at (0, 1), a point on the parabola is (2, 9), and the parabola opens upward What is the value of a? *
What is the value of h? *
What is the value of k?*

For how answer my question this will be the last question can you answer in math subject

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?