Answer:
Step-by-step explanation:
0.74=74/100=37/50 in simplest form.
Add the ratios 3:1 = 4
divide perimeter 128 by 4 = 32
multiply this by each ratio so 3:1 becomes 96length:32width
remember there are two lengths and two widths in the perimeter so divide by 2 to find the length = 48
The last two options are correct, but it looks like you’ve got them :)