Answer:

Step-by-step explanation:
Applying Pythagoras theorem on right angle triangle


Diameter=2 x radius

<h3>Answer</h3>

<h3>Explanation</h3>
By the product rule
, we have

By the chain rule:

By the power rule:

thus

Nothing to do to simplify any further, other than factoring out
.
The answer would be A 20c/d
Answer:
12=12
Step-by-step explanation:
Part A.) the answer is B:9
Part B.) together their total score is -3