3√(-50) = 3√(-1*50)=3i√(25*2) = 3*5i√2=15i√2
I’m sorry I’m wasting an answer but I’m having some technical issues with Brainly so I will try answering a question to see if it works
210:1260
If simplified it is
1:6
If Hope this helped if any question feel free to ask!! :D
90 cm because ................................