Answer:
headband 17.88
Wristband 9.31
Step-by-step explanation:
headband: 822.48/(43+3)
Wristband: 400.33/43
Answer:
(D)
Step-by-step explanation:
From the figure, we have
The coordinates of the point F are: (-4,1).
The coordinates of the point G are: (0,-2)
The coordinates of the point J are: (0,4) and
The coordinates of the point H are: (-4,-2).
Now, the slope of the line FG is :
![S=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7By_%7B2%7D-y_%7B1%7D%7D%7Bx_%7B2%7D-x_%7B1%7D%7D)
![S=\frac{-2-1}{0+4}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7B-2-1%7D%7B0%2B4%7D)
![S=\frac{-3}{4}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7B-3%7D%7B4%7D)
And, the slope of the line HJ is:
![S=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7By_%7B2%7D-y_%7B1%7D%7D%7Bx_%7B2%7D-x_%7B1%7D%7D)
![S=\frac{-2-4}{-4-0}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7B-2-4%7D%7B-4-0%7D)
![S=\frac{3}{2}](https://tex.z-dn.net/?f=S%3D%5Cfrac%7B3%7D%7B2%7D)
Now, ![the slope of FG=\frac{1}{slope of HJ}](https://tex.z-dn.net/?f=the%20slope%20of%20FG%3D%5Cfrac%7B1%7D%7Bslope%20of%20HJ%7D)
![\frac{-3}{4}=\frac{2}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B-3%7D%7B4%7D%3D%5Cfrac%7B2%7D%7B3%7D)
which is not possible, thus They are not perpendicular because their slopes are not negative reciprocals.
Answer:
$30
Step-by-step explanation:
For a 35 pounds suitcase, the airline charges $0 for the first 20 pounds and $2 per pound for the remaining 15 pounds as the airline charges for only pounds over 20
Answer:
Improper its 81/10
Step-by-step explanation:
8 1/10~ we should multiply denominator with whole number then add numerator:
10 x 8 = 80+ 1 = 81
In improper its- 81/10
Hope this helps :D