Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
hope this helps and if you don't mind please consider giving me brainliest
Answer:
there will be 20 dollars
Step-by-step explanation:
500 multiplied by .12 and then timesed by 8 then subtracted by 500
The markup price would be $252 dollars to sell the raft.
Answer:
13 months
Step-by-step explanation:
1105 divided by 85 is 13
I don't see how any of those answers are correct. I got the answer of 230.65, if that helps at all. I 14 by 14 to get the area of the square, and multiplied 9.9 and 7 together and divided it by 2 because half of a square is a triangle. I then added the area of the triangle with the square and got 230.65.