An airplane descends 2.2 miles to an elevation of 6.55 miles. Find the elevation of the plane before its descent. The initial elevation of the plane was miles.

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.

i will u if u answer my question in math