total length of the boards = 4 1/2 meters
Given:
number of boards = 5
length of each board = 9/10 meters
5 * 9/10 = (5*9)/10 = 45/10
Simplify fraction:
45/10 = 4 5/10 or 4 1/2 meters.
Answer:
Show an attachment so we can see what you mean.
Step-by-step explanation:
Answer:
Angles are 
Step-by-step explanation:
Let the angles be 
One fifth of sum of two angles is 24

The difference is 



Answer,
The First Graph is For, x = -2y - 22
The Second Graph is For, x = -4y - 42
Step-by-step explanation: