Answer:
if there is 39 music players and 13 headphones, 13 identical packages
Step-by-step explanation:
F. 30 is the correct answer, for mean you just have to add all the ages together and divide by the number of customers
Answer:

Step-by-step explanation:
Given
Lines x and y
Transversal b

Required
Find 
From the attachment,
and
are vertically opposite.
This means that

Similarly
and
are supplementary angles
So:

Make
the subject



The relationship between
and
is that they are supplementary angles because:


A=future amount
P=present amount
r=rate in decimal form
n=number of times per year to be compounded
t=time in years
so
P=200
r=0.06
n=1
t=6
evaluate to find A


A=283.704
round
A=$283.70
Answer:
the 4th one
Step-by-step explanation: