Hello!
To find the answer we need to solve for r. First we undo the parentheses.
-6r+2r+4-5=-20
Now we combine like terms.
-4r-1=-20
We add one to both sides.
-4r=-19
Divide both sides by -4.
r=4.75
I hope this helps!
Answer:
Step-by-step explanation:
Answer C is correct: Angle T is 95°.
Because the two horiz. lines are parallel, the "vertical angle" of angle T is equal to the "corresponding angle" of 95°.
Answer:

Step-by-step explanation:
we know that
The area of the figure is equal to the area of rectangle (figure 1) plus the area of trapezoid (figure 2)
see the attached figure to better understand the problem
The area of the rectangle is

The area of the trapezoid is
](https://tex.z-dn.net/?f=A%3D%5Cfrac%7B1%7D%7B2%7D%5B%2815-9%29%2B3%29%5D%288-3%29)
=22.5\ cm^{2}](https://tex.z-dn.net/?f=A%3D%5Cfrac%7B1%7D%7B2%7D%5B6%2B3%29%5D%285%29%3D22.5%5C%20cm%5E%7B2%7D)
The area of the figure is

Answer:
it just be positive 5
Step-by-step explanation: