K=54.....y=k/x²....6=k/9.....k=9*6....=54
A rhombus is not a square unless the angles are all right angles. Therefore the answer is sometimes
The answer is 1.5 buddy or 3/2
305 × 4 = 1220
215 × 2 = 430
1220 - 430 = 790
The change in the altitude of the balloon is 790 feet.