Aline on the wall and a line on the floor are skew? ?

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What is the reflection image of (5,-3) across the line y = -x?