Answer:
Step-by-step explanation:
BF is the angle bisector of ∠B.
DF=14. Because DE is half the line and EF is the other half the line you add up both the lengths to get the length of whole line.
DE=EF. DE and EF both equal 7 so they are equal.
Part A:
Total boards = 3 sections of 4 boards = 12 boards
Alex paints: 1/6 of 12 boards = 2 boards
Bobby paints: 2 x Alex = 1/3 of 12 boards = 4 boards
Charles paints: 1 board
David paints: 12 - (Alex + Bobby + Charles) = 12 - 7 = 5 boards
-This means that David painted the largest part of the fence
Part B:
The fraction of the fence that David painted = 5 boards /12 total boards = 5/12
Answer:
300.000 was the market price of the article.
Step-by-step explanation:
300.000*0.1 = 30.000
Then, 300.000 - 30.000 = 270.000
So,
300.000 was the initial price.