Answer:
Angle ABC is bisected by BD
BC =Half AC
2 mangle DBC =mangle ABC
Answer:
The percent error is -2.1352% of Jocelyn's estimate.
Since they are vertical they are equal to each other.
3x + 4 = 7x - 9
4 = 4x - 9
13 = 4x
3.25 = x
So the value of x is 3.25.
Hope this helps :)
Six books at 8 dollars each is equivalent to $48.00
You are only paying 80% of that cost (100%-20%)
Therefore you are multiplying 48 by .8
Your answer should be equal to $38.40
