We're going to use the compounded intrest formula:

Where P is the initial cost
r is the rate as a decimal
n is the amount per year that you invest the rate
t is the amount of time at which you're checking how much it's worth (yrs)
Using this information, we can use:

So your answer will be
B.
15 ft = 180 inches
180/18 = 10
Therefore, each part is 10 inches long.
Answer:
$360.
Step-by-step explanation:
First we need to find how much it costs for a single case of printer paper.
48 ÷ 2 = 24
It costs $24 to buy one case of 12 packages.
Now we have to figure out how many cases we will need to buy for the total amount of 180 packages.
I will divide 12 from 180.
180/12 = 15.
You will need to buy 15 cases to get 180 packages.
Now to find the cost, we have to multiply.
x = 15 (amount of cases)
y = $24 (price of case)
z = How much it costs.

Substitute:

Multiply:


If the price does not change, the total cost of next month's order will be $360.
Answer:
Use a compass to measure the length of AB.
Draw an arc from point B (or point A) with that distance.
Extend line AB through that arc and label the intersection as point C.
AC is twice the length of AB.
All four sides of a rhombus are always equal.