If a square has a sides of 12xy+1 it's perimeter is a) 24xy+2 b) 48xy+4 c) 48yx+1 d) none of the choices are correct

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

What is the simplified form of square root of 400 to the 100th power ?