Answer:
4th option
Step-by-step explanation:
The given expression is:

In order to simplify this expression we have to multiply and divide it with the conjugate of the denominator i.e multiply and divide the entire expression with
, as shown below:

Thus, 4th option gives the correct answer.
Answer:
Im not entirely sure but i think that either a or d is correct
Step-by-step explanation:
hope this helps!
Answer:
each piece is 5.6 in
Step-by-step explanation:
84/15 = 5.6
Answer:
D!!!
Step-by-step explanation:
The answer would be 6 3/8
Hope this helps c: