Answer:
-3
Step-by-step explanation:
parallel lines always have the same slope, the y-intercepts will differ
The gaps in the area needs to be closed so the data you use is lenient
1. You already did it.
2. Table
3. t (years since 1990)
4. n (# of cigarettes sold)
5. (t, n)
6. You can see the distribution of the data pretty neatly. There are also many more advantages including it's easier to calculate standard deviation, easier to see the mean, mode and median, and it's also much easier to just tell the extrema of the dataset by just looking at the scattergram.
Use surface area equation 2ab+2bc+2ac plug the numbers in
Answer:sin240
Step-by-step explanation:
Sin300=(-√3)/2
Sin240=(-√3)/2
So sin300 is equivalent to sin240
