Select the correct answer. Which of these sentences is always true for a parallelogram? OA. All sides are congruent. O B. All angles are congruent. O C. The diagonals are congruent. OD. Opposite angles are congruent.​

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?