Using the piling method, which of the following can be constructed from polygons alone or discs alone? Check all that apply.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never