3(2)-18=-12
6-18 = -12
-12 = -12
Answer:
C
Step-by-step explanation:
Perpendicular lines intersect to form 90 degree angles and a bisector is a line, ray, or line segment that splits an angle, or line segment into 2 equal parts.
Answer:

Step-by-step explanation:
Given



Required
Find the height of the prism
Volume (V) is calculated as:

Substitute values for V, L and W

Make H the subject



Divide:


The height of the prism is: 
Answer:
3
Step-by-step explanation:
8 + 3 = 3 + 8
Order doesnt matter