A quadrilateral has the following coordinates: Point A: (4,7)
Point B: (-4,7)
Point C: (-4,-7)
Point D: (4,-7)
What is the length of side CD?
0 14 units
0 11 units
0 9 units
0 8 units

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Solve the triangle. a = 21°, c = 105°, c = 5

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?