-(11+sqrt(121-4*18))/2 = -(11 +sqrt(49))/2 = -9
Or
-(11-sqrt(121-4*18))/2 = -(11-sqrt(49))/2 = -2
D is the answer
Simplify 8/10
(4*2)/(5*2)
2/2=1
Thus,
8/10=4/5
Now, compare 4/5 and 3/5.
Hope this helps!
Answer:
no
Step-by-step explanation:
they can be either side because the numbers are different in the angles
Approximately 7.2 units <span />
Answer:
13.5
Step-by-step explanation: