Answer:
Step-by-step explanation:
That would be 6n + 9.
hey friend it is Observational study because it says that her records hourly temperature over the course of several years in order to make a decision(variations) or to analyse his experiments. ;)
Answer:
z = 20
Step-by-step explanation:
Assuming the triangles are similar write a proportion between the side lengths to solve for z.
To solve for z, multiply the numerator and denominator of each fraction.
9z = 15(32-z)
9z = 480 - 15z
24z = 480
z = 20
I think its D <em>(or #4 - He Should use the mean because there are no outliers that affect the mean)</em> because the Median would be $175,000 but the Mean would be $638,400. It's honestly almost up to you.
