Mary and her brothers are planning an anniversary party for their parents. The location they are planning to use has a base cost of $800 and food for each guest wll cost $20. Which of the following graphs best represents the cost of the party?​

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.

The difference between the measures of two complementary angles is 14. find the measure of both angles.