The average change in temperature per hour was 6 degrees
Explanation- There are 9 hours between 6:00AM and 3:00PM.
As well as a increase of 54 degrees in those 9 hours.
54/9=6
:)
The final result should be
.
In order to multiply any polynomials, use the pattern FOIL (which stands for first, outer, inner, last). You multiply what they ask you to at each step.
First - The first terms in both parenthesis.

Outer - The terms on the outside of both parenthesis.

Inner - The terms on the inside of both parenthesis.

Last - the last numbers in each parenthesis.
8 * - 5 = - 40
Now we put all the answers together and simplify like terms,


Answer: Because you need more of a smaller unit to equal a larger unit.
Example:
If you want to convert 5km to meters, there must be more meters than kilometers.

The picture is like less than 144p
Answer:
C
Step-by-step explanation:
The difference formula for cosine is
cos(x - y) = cosxcosy + sinxsiny
Consider
cos75 = cos(120 - 45)°, then
cos(120 - 45)°
= cos120°cos45° + sin120°sin45° → C