Please help!

What the values of the expression?

A. 3
B. 12
C. 27
D.81

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?