Urgent, will give max points.
Let △ABC = △DEF with A (5,7), B (12,9) and C (12,-2).

△ABC is mapped onto △DEF by a series of rigid transformations, consisting first of a reflection about segment BC then a translation. If D is located at the origon what are the coordinates of E and F?

E: (_,_)
F: (_,_)

These factors hinder environmental protection efforts in eastern europe.

Alaina wants to decide whether her current cell phone plan is better than a package that another company offers. to compare the two plans, she plotted two lines on a graph, where y represented the total cost of one month’s service and x represented the megabytes of data that she used in a month. which part of the graph will represent the cost per megabyte of data used in each plan?

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?