Please help, will make brainliest. Please hurry I need answers now.
Simplify. 550−−−√

A. 5−−√ 11
B.25√5
C.10−−√ 55
D.5−−√22

Simplify. √3/8
√3/4
√6/4
√6/8
√24/8

Which expression is equal to 75√ ?

49/√35

7√5/25

7√5/5

35/√5

Simplify 5/√10

√5

√2/2

√10/2

√2