She would have had to buy 8 key chains for three dollars a piece.
If two positive angles have a sum of 180 degrees, they are called supplementary angles.
The sale price is 120 and he will get and i think he makes $12 commission
Answer:
4:1
Step-by-step explanation:
If the side length x is dilated to 2x, the area x² will dilate to (2x)² = 4x², which is 4 times the original x².