Question

Please help me with these Algebra 2 problems! I don't understand them!!!


1.
Find all the real fourth roots of two hundred fifty six over two thousand four hundred and one. (1 point)
2.
What is a simpler form of the radical expression?

square root of g to the sixth power
(1 point)

3.
A garden has width square root of thirteenand length 7square root of thirteen. What is the perimeter of the garden in simplest radical form? (1 point)