In the figure, AABC is congruent to AADC. If the square ABCD is dilated by a factor of 2 to form ASCD, what is the ratio of the area of A'B'CD'to the area of ABCD?
OA 2:1
ОВ.
3:1
OC 4:1
OD. 5:1

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What is the value of x in the following equation? -3x-2=2x+8