In Exercises 3-4, find the height h of the trapezoid in terms of the base lengths a and b. Rationalize the denominator.
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The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Which of the following represents the range of the graph of f(x) below

How can you construct perpendicular lines and prove theorems about perpendicular lines