Answer:
Try Reasearching it! I hope you have a fantastic day/night ;-;
Step-by-step explanation:
-x-2y+4z=-14
x=-2y+4z+14
2x+2y+2z=-6
2x=-2y-2z-6
x= -y-z-3
-x-6z=-3
x=3-6z
-7/2
147 meters = 482 Feet
simple conversion