Answer: 34
Step-by-step explanation:
Answer:
35.28 m
Step-by-step explanation:
Formula for volume of pyramid:

Therefore since,
base - 4.2 m
height - 6 m
Then,


<u><em>Kavinsky</em></u>
Step-by-step explanation:
The given function is :

(a) To find f(9), put x = 9 in the above expression.

(b) To find f(x+7), put x = x+7 in the above expression.

(c) To find f(-x), put x = -x in the above expression.

Hence, this is the required solution.