Please help with the problem in the picture ^ I’ll give brainliest if you give me a small explanation! :)

i got negative 108

Step-by-step explanation:

i got this because just put it in a porportion like x/y = x/?

then plug in the numbers it gives you. so it should look like this 5/-45 = 12/?

then multiply 12 and -45 and then divide by 5. you should get -108

pls mark branliest

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

i do not know the answer

step-by-step explanation: