1 and 3 are ___ angles.

1.corresponding
2.complementary
3.vertical
4.supplementary

On a piece of paper graph f(x)=5•(0.4)^x

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?