Suppose $abcd$ and $efgh$ are congruent parallelograms with $ad = 10$. if the area of $abcd$ is $112$, find $en$.

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg