In quadrilateral ABCD, AD = BC, and AB = DC. Which of the following statements are true? I. both pairs of opposite angles are congruent
II. the diagonal bisects each other
III. the diagonals are congruent

A: I only
B: II only
C: I and II
D: II and III

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.