Answer:
The answer is "7 + (one-fifth + n) = (7 + one-fifth) + n".
Step-by-step explanation:
In the associative property we add the values, when we add the values it will give the same result, that's why in this choices only the above choice were correct, which can be explained as follows:
1) pages per minute is the rate. the rate is the slope pages/minutes = .4
y=.4x or y=2/5(x)
2)birdhouses per day is the slope. = .6
y=.6x or y=3/5(x)
3) miles per hour is the slope. 500/8=62.5
y=62.5x
4) square feet per minute is the slope. 40/9 =4.444444444
y=4.4444444444x or y=40/9(x)
5)miles per minutes is the rate. 5/41 is the slope.
y=5/41(x)
6) the rate is square feet per minute. 450/30=15
y=15x
Just ask some one else this is to much u should know this u are really smart and i belive in u
Answer:
the diameter will be D=26 in.
Step-by-step explanation:
The area of a circle is given by:
(1)
Where:
- A is the area
- R is the radius of the circle
Now, we know that A = 169 π in²
So, we just need to use equation 1 to find R.



Therefore, the diameter will be D=2*R=26 in.
I hope it helps you!