Answer:
11.27
Step-by-step explanation:
If I'm correct the answer would be C.) hope this help
Answer:
due to not much information given and the way you ask the question I would definitely say no
When added, these two angles are supplementary, meaning that their sum is 180. This means that we can do the following to find x, and eventually DBC:
3x+67+4x+50=180
Simplifies to:
7x+117=180
Then by the Subtraction Prop. of Equality:
7x=63
Then divide by 7 on both sides to get that x=9.
We then substitute 9 into angle DBC.
4(9)+50
=36+50
DBC=86
:)
R2+15r+36=0 the answer is r=6