.b,= 16 m, b2 = 8 m, h = 4.5 m find the area of the trapezoid with the given measures

Simplify the expression. -2/5(10+15m-20n)

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?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2