150*5.5=825
If I'm right, the actual length of the border is 825 miles. Hope I helped!
It is an advanced science class, therefore the students will most likely have a preference in science related careers, over representing science, and under representing anything else.
Answer:
y = - 
Step-by-step explanation:
Substitute x = - 3 into the expression
2x - 7y = 30
2(- 3) - 7y = 30
- 6 - 7y = 30 ( add 6 to both sides )
- 7y = 36 ( divide both sides by - 7 )
y = 
= - 
Answer:
3
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
20 x 0.7 = 14
