Answer:
8
Step-by-step explanation:
average is calculated as
average = 
= 13 ( multiply both sides by 2 )
sum of 2 eldest = 26
Then for the 4 children
average =
=
= 8
Answer:
120
Step-by-step explanation:
15 x 16/2
You double 8 because your rotating around the y-axis
Answer:
That all the answer hope i helped
He would have $4131 left from $5400 with a decrease with 23.5%
I’m not entirely sure, but i do think it could be B.