Answer:

Step-by-step explanation:
<u>Properties of Exponents</u>
The property called Power to a Power shows us how to simplify expressions of the type:

Similarily the property called Power of a product simplifies expressions like:

The company mentioned in the question uses the expression

millimeters per second to calculate the maximum capacity of a photocell with an area of x^3 square millimeters.
First, use the power of a product property:

Now use the power to a power property:

Operate:

Answer:
cant help if you dont provide the word problem
Step-by-step explanation:
The answer your looking for well be A
F(29) fits the 3rd set, so replace x with 29 and solve.
2(29-20)+ 30 = 18+30 = 48
The answer is 48
8 divided by 1/4 (25%) is 2. Therefor, it would be 10 meters.