Question

medal for help!

Answer 1

i think it is "a"

Answer 2

a

Answer 3

ok to be sure:

32 = 16 x 2

sqrt. 16 x 2 = 4 radical 2

so i would have 4x sqrt 2x right

Answer 4

>>>i think it is "a"

I agree with that and your work, too.

Answer 5

Thank you :)