Enter the range of values for x: A
52° 31°
B.
12
D
2x - 6
[?]
HELP ASAP! For both

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2