Answer:
These are all equivalent to the ratio of 1:2
Step-by-step explanation:
Hello!

The two angles pictured are corresponding angles, so they are congruent.
Therefore:
17x - 4 = 12 + 15x
Isolate for x by subtracting 15x from both sides:
2x - 4 = 12
Add 4 to both sides:
2x = 16
Divide both sides by 2:
x = 8.
Convert 2 meters into decimeters. move the decimal over one places.
2m=20 decimeters. 20 decimeters of blanket divided by 2 decimeters of color per stripe (20/2)= 10 stripes.
It simplifies down to x + 4
Hope I helped C:
The answer to 2/3 x 1/2 is 2/6 or 1/3
To find the decimal form you just have to divide 1 by 3
You get 0.3333333333........ repeating
So just put a repeating bar over 3 in 0.3