Answer:
FIRST ONE
Step-by-step explanation:
NO NUMBER REPEATS ITSELF
Original height = original width = x mm
1. She made an enlarged copy...
height = 2x
width = 2x
2. She cut off a rectangle...
height = 2x
width =

3.She doubled the width...
height = 2x
width =

height * width = area

Original height was
162 mm
Answer: 3
Step-by-step explanation: QPEX VERIFIED JUST DID IT
Answer: 5 x 15= 75
Step-by-step explanation: