A rectangle has a length of 18 cm and a width of 12 cm. Which length and width would not be those of a similar rectangle? A: 36 cm by 24 cm
B: 45 cm by 30 cm
C: 27 cm by 18 cm
D: 48 cm by 36 cm

I’m stuck on this i don’t understand.

Free 100 points to whoever says “oof the porridges” if it’s not exact, your answer will be reported, first person gets brainliest

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next