What is the area of this polygon? A = 400 cm² A = 338 cm² A = 316 cm² A = 238 cm².

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?

Write the equations in logarithmic form 10^3=1,000