math 115
posted by Lea .
1. evaluate exactly square root 100 square root64 = 10 8 = 2 is this correct?
2. evaluate the expression 5 +3= 2 is this correct?
3. evaluate the expression. (6)^2 (16/2)= (6)^2= 36 is this correct? thank you

The first two are correct.
For #3, you have omitted the second term,
(6)^2 (16/2)
= (6)^2  ?
= 36  ?
= ?