Good. I hope you get locked, most mainly banned. Nobody needs you, “FrIsK”
Step-by-step explanation:

Answer:
The principal square root of -4 is 2i.
Step-by-step explanation:
= 2i
We have the following steps to get the answer:
Applying radical rule 
We get 
As per imaginary rule we know that 
= 
Now 
Hence, the answer is 2i.
Area of triangle=1/2bh
Area=248ft
Base=x
Height=2x-1
248=1/2×x×(2x-1)........
Answer: Kameryn will have typed more words than Joe after 34 minutes