Answer:
1/4
Step-by-step explanation:
1/6 + 1/12 = 1/4
To find the average rate of change, evaluate the function at the given points.
Evaluate the difference of the function at the given points.
Divide the difference of the function at the given points with the difference of the given points.
Answer:

Step-by-step explanation:
25= r•r•8 ⇔ 25/8 = r²
then

Answer:
The answer is (-4,9)
Step-by-step explanation:
When you reflect across y=-x the x and y coordinates switch places and change signs.
I think the answer is 240 tho im not completely sure
hope this helps