My understanding it would be letter ( i ) because it is imaginary.
Answer:

Step-by-step explanation:

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<em>Hope this helps! <3</em>

Answer:
110
Step-by-step explanation:
bc it is a right angle it has to ad up to 180
Answer:
50
Step-by-step explanation:
would it be 50 because you the q to the power of 2 is 2q. Then you would subtract to the other side of the equation so it would be -100=-2q. After you would divided the -2 in -2q on both sides and -100/-2 is 50. So your answer is q=50
Answer:
16 feet of fencing
Step-by-step explanation:
This equation is essentially asking us the perimeter of the fence. If you add 5+3+5+3 you get the sum of 16