Answer:
In $ it is $40. But in percent I think it is 60%.
Step-by-step explanation:
sorry if I'm wrong
I think it was be 220 because if theres 55 in a 10 stack it should be 55x4
Answer:
or 
Step-by-step explanation:
Substitution means plugging in one variable's value that consists of the opposite variable. Because 
is already specified, you can plug it into the second equation's 
value. After doing that, it looks like this:
Then you would distribute the 
across the parentheses next to it, like this:
Then, add like terms, like this:
Then divide both side by 
to isolate 
.
Now, you can plug 
() into either equation, but the first one seems simpler so you would pick that. It would look like this:
Solving would look like this:
So the answer is or .
The total area is 448 in^2. Each triangle is 56 in^2 and each parallelogram is 140 in^2
