In the diagram below, all measurements are given correct to the nearest cm. Calculate the greatest possible area of the shaded region.

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?