HELP Question 2

Part A
Write an expression to find size of the largest jellyfish. Represent the expression in meters as a product of two numbers in scientific notation.
Part B
Apply the Commutative and Associative Properties of multiplication to the expression you found in part A.
Part C
Now that the first factors are grouped and the powers of 10s are grouped, multiply the first factors in the expression from part B. Then multiply the powers of 10 by using the properties of exponents.
Part D
Make sure the expression that you found in part C is in scientific notation. Using scientific notation, represent the size of the largest jellyfish in meters. If the exponent is 0, you can leave out the term containing the power of 10.