All except the third selection are 0.
-12+12= 0
8+(-8)=0
-5+-5= -10
-20+20=0
-2,000+2,000=0
follow the the rules of integers
A regular hexagon can be dissected into six equilateral triangles by adding a center point
Answer:
Hemisphere Formulas in terms of radius r:
Volume of a hemisphere: V = (2/3)πr.
Step-by-step explanation:
Answer:
Step-by-step explanation:
-3b - 3b= (-3b)+(-3b)= -6b
