Hello!
<u><em>Answer: x=-9 *The answer must have negative sign*</em></u>
Explanation:
First you had to do is subtract by 4 from both sides of an equation.
![4-4x-4=40-4](https://tex.z-dn.net/?f=4-4x-4%3D40-4)
Then, simplify.
![-4x=36](https://tex.z-dn.net/?f=-4x%3D36)
Divide by -4 both sides of an equation.
![\frac{-4x}{-4}= \frac{36}{-4}](https://tex.z-dn.net/?f=%5Cfrac%7B-4x%7D%7B-4%7D%3D%20%5Cfrac%7B36%7D%7B-4%7D)
Finally simplify.
![36/4=9](https://tex.z-dn.net/?f=36%2F4%3D9)
It change positive to negative sign.
![x=-9](https://tex.z-dn.net/?f=x%3D-9)
Hope this helps!
Thanks!
Have a great day!
-Charlie
Answer:
- See the picture, it explains the correct choice is C
Step-by-step explanation:
- a) Line F′G′ is the original line. False
- b) Line F′G′ passes through the origin. False
- c) Lines FG and F′G′ are parallel to each other. TRUE
- d) Lines FG and F′G′ are perpendicular to each other. False
Perimeter is 2 x length + 2 x width
We can write that as...
P=2L+2W
We also know the length and perimeter so we substitute and solve like this
90=2 x 27 + 2W
90=54+2W
90-54=54-54+2W (property of subtraction equality)
36=2W
Divide by 2 (property of division equality)
W=18
Thus, the width of the rectangle is 18 cm
(72 * 310)/100 = 223.2
This is how you accurately calculate percentages
<span>set the width of the compass to equal AP
</span>