Answer:
w=12
l=20
Step-by-step explanation:
The area can be found using the following equation:

Given the information provided, we are also told the following:

Therefore, we can plug in our length and our area:

We can solve by using the quadratic formula.

w=12, so w+8=20.
Not sure if this is accurate but i multiplied everything to get 243/2, 121.5, or 121 1/2
Answer: Yes, if there is no number in front of a variable(or letter, as you said), it is actually 1.
a = 1a
x^2 = 1x^2
2m + n = 0 means 2m + 1n = 0
Step-by-step explanation:
Answer:linear
Step-by-step explanation:
Answer:
(-5, 1), or (-2, 4)
Step-by-step explanation:
*Look at the file - I'm sorry, I know it is so bad, but it was the best way for me to explain :P