Which set of reflections would carry parallelogram abcd onto itself

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

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

What is the inverse of the function f(x) = 2x + 1?