Dave must find a fourth point so that the four points will form a parallelogram. Find all 3 possibilities for the fourth point. Drag and drop the numbers into the ordered pairs.

What is the volume of the sphere shown below with a radius of 3?

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

Would greatly appreciate these 3 answers