Answer:
A) ±
Step-by-step explanation:
See photo for solution and if this helped please mark me as brainliest :)
2.3=1.7x
x is how many times longer the longer side is.
just divide 2.3 by 1.7
it is 1.35294...
round to nearest 10th im assuming, so
it is 1.4 or round however you are told to round.
You could write 42/20 for #60.