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PLEASE HELP ME SOLVE THESE...

PLEASE HELP ME SOLVE THESE ALGEBRA PROBLEMS.

1) Use the laws of exponents to simplify. Write answer with positive exponents.

(9k to the power of 2 x m to the power -4)1/2.

2) Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.

(0,11) and 0,-11)

3) Find the midpoint of the segment with the given endpoints.

(-7,-1) and (0,4)

1) Use the laws of exponents to simplify. Write answer with positive exponents.

(9k to the power of 2 x m to the power -4)1/2.

2) Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.

(0,11) and 0,-11)

3) Find the midpoint of the segment with the given endpoints.

(-7,-1) and (0,4)

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