Answer:
It should be $2.45.
Step-by-step explanation:
12.25 divided by 5 equals 2.45.
Answer:

Step-by-step explanation:
Hi there!
Standard form: 

Use the distributive property to multiply (x+6) and (x-8)

Multiply the parentheses by -4

I hope this helps!
So for 4, first thing you need is slope. Choose 2 points. I am choosing (8,2) and (6,3) So, then its the second y term subtracted by the first y term over(Or divided by) the second x term subtracted by the first x term.
3-2/6-8 or 1/-2 or -.5 (negative 0.5)
Now, time to find the yintercept(yint). So, choose one of the points, Im choosing (8,2), and put it into slope intercept, but leave yint as b.
(2)=-.5(8)+b
simplify
2= -4+b
subtract -4
b=6
So, your answer is y= -0.5x+6
I will right number 6 in anoher answer
Answer:
-457
i think i used a calculator
hope this helps
Step-by-step explanation:
We have that
scale factor=1 in/2.5 miles
<span>the actual area of a lake is 12 square miles
</span>we know that
[area on the map]=[scale factor]²*[area actual]
[area on the map]=[1/2.5]²*[12]-----> 1.92 in²
the answer is
1.92 in²