2 7
Explanation
Explain to
Explanation
To find the average rate of change in a interval

We use the following formula:

Applying this to our interval

We have the following rate of change:

We have an average rate of change equals to 6.
Answer:
3
Step-by-step explanation:
3 x 4 = 12
I think it's 30,000 because 8 rounds to 10 so 28 rounds to 30
Answer:
Step-by-step explanation:
Area = 1/2(b×h)
b = 18, h = 8
Area = 1/2(18×8)
Area = 18 × 4
Area = 72 square inches