Y=2x+1
x+y=7
x+(2x+1) =7
3x+1=7
-1 -1
3x=6
x=2------------> Y=2x+1
y=2(2)+1
y=5
X=2
Y=5
Answer:
The greatest possible error for the measurement 3.2 cm is 0.05 cm.
Step-by-step explanation:
We have given that,
Bruce measured a buckle as 3.2 cm using the ruler
We have to find,
What is the greatest possible error?
Solution is given by,
The greatest possible error is defined as the error is half of the measuring unit.
Bruce measured a buckle as 3.2 cm using the ruler.
The measuring unit is nearest tenth of a cm or 0.1 cm.
The greatest possible error is half of 0.1.
i.e. 

Therefore, The greatest possible error for the measurement 3.2 cm is 0.05 cm.
Answer:
20:35:91
Step-by-step explanation:
Given:

Find:

1. Since
then

2. Since
then

3. We have
and
so

4. Now,

so

Answer: I hope this helped need more help 4076321760 or snap rockymunta
The length of apothem of given hexagon is 8.66 cm
Step-by-step explanation:
Apothem of a polygon is given by:
Here
s is length of side
tan is trigonometric function
and n denotes number of sides
Given that the polygon is a hexagon
Putting the values in the formula