17 EXPLORE students had a meeting about the latest trends in Machine Learning. Before the meeting started, they greeted each other, and each student hugged every other student. How many hugs occurred before the meeting?

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Can someone me with this problem . show your work .

Select a graph that have an equation with a < 0