Answer:
Check the attached image below.
Step-by-step explanation:
Kindly check the attached image to get the step by step solution to the question above.
Answer:
Step-by-step explanation:
Remove the brackets
-90 - 27i - 66 - 34i
Combine like terms
- 90- 66 - 27i - 34i
-156 - 61i
Answer:
represent the random sample selected
represent the number of pots that were bare ground (no vegetation

And replacing we got:

So then the sample proportion of bare ground spots is 0.792 for this sample
Step-by-step explanation:
We have the following info given from the problem:
represent the random sample selected
represent the number of pots that were bare ground (no vegetation)
And for this case if we want to find the sample proportion of bare ground spots we can use this formula:

And replacing we got:

So then the sample proportion of bare ground spots is 0.792 for this sample
Answer:
2.6
Step-by-step explanation:
Make this an equation. 5x-4=9. Add 4 to both sides. 5x=13. Divide both sides by 5. x=2.6. So the number is 2.6.
Answer:
Same sides
Step-by-step explanation:
When the sides are the same then the triangles are congruent. because they all have exactly the same sides. because the two triangles do not have exactly the same sides.