Answer:
83.40
Step-by-step explanation
_______________2 0________
× 4 1 7
________________________
+ 1 4 0
+ 2 0
+ 8 0
___________________________
= 8 3. 4 0
Step-by-step explanation:
first one
uh yeah the first one because it the second one to the original problem
-3±√89/10