Mischa dives from a platform that is 5 meters above the water. her dive takes her 2.8 meters below the surface of the water. how far does mischa's dive take her?

15 points ! ~ see if you know the answer to both you!

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?