Answer:
3/7
Step-by-step explanation:
18/42=9/21=3/7 answer
Answer:
y = 2.5x + 0
Step-by-step explanation:
Use the slope formula and slope-intercept form y = mx + b to find the equation.
MOE = +\- 1.27
Confidence Interval is 53.73 to 56.27
Answer: D
Step-by-step explanation:
The key to finding the line perpendicular to the one given is teh slope. The slope is the opposite reciprocal of the original line.
m=3
perpendicular m=-1/3
Now that we know the slope, we can see which of our answer choices have -1/3 as the slope. We can see D is the only option that has -1/3 for slope.
Answer:
21/5 or 4 1/5
Step-by-step explanation: