Answer:
a=20
Step-by-step explanation:
You cross multiply: 9a=180
a=20.
The answer is tenths
Step-by-step explanation:
According to the place value chart of decimals,the first number after the decimal point starts from tenths and continues.so the answer is tenths
<span>So the first step is to take the derivative of xy=1. Don't forget the product chain rule!
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Answer:
2nd one
Step-by-step explanation:
If u put all of them together and then multiply, you'll get that answer :B
Next time, don't procrastinate much.