Given figure a and figure b such that ar (a) = 20 sq. units and ar (b) = 20 sq. units. a. figure a and b are congruent b. figure a and b are not congruent c. figure a and b may or may not be congruent d. figure a and b are similar

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip