324. I mutiplyed 162 and 2 and got 324.
Answer:
see below for explanation
Step-by-step explanation:
The first four digits of the root depend on whether the exponent in scientific notation is even or odd.
If it is <em>even</em>, then the mantissa of the root is ...

If it is <em>odd</em>, then the mantissa of the root is ...

<em><u>below</u></em>
Step-by-step explanation:
- <em><u>The general formula for the total surface area of a cylinder is T. S. A. =2πrh+2πr2 </u></em><em><u>•</u></em>
Oops wrong question I answered, Sorry.
D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.