URGENT!! What is the surface area of a dome (a half sphere) with a radius of 6 meters? a) 144 meters squared
b) 24 meters squared
c) 48 meters squared
d) 72 meters squared

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?

What is the prime factorization of 23 ?me with this question

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?