5 is you answer because absolute value is the distance on a number line from 0
Answer: a = 8
Step-by-step explanation:
Volume of a square based pyramid is given as
.
where a is the length of the side and h is the height.
Substituting into the formula , we have
V = 
128 =
/3
384=
X 6
Divide through by 6
384/6 = 
64 = 
Therefore :
a = 
a = 8
63/12 = 4.2
4.2 x 12 = 50.4
x = 50.4
Answer:
2hrs 30mins
Step-by-step explanation: