Answer:
ST = 7.07 units
Step-by-step explanation:
* Lets explain how to find the length of a segment
- The length of a segment whose endpoints are 
and
can be founded by the rule of the distance

* Lets solve the problem
∵ The line segment is ST
∵ S is (-3 , 10)
∵ T is (-2 , 3)
- Assume that S is
and T is 
∴
and 
∴
and 
- By using the rule above
∴ 
∴ 
∴ 
∴ 
∴ ST = 7.07 units
Answer:
- <u>Option A. about 100.5ft²</u>
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Explanation:
Since the <em>bases</em> must not be painted, their areas are <em>not included</em> in the calculation.
The <em>surface</em> to paint, of each pillar, is equal to the lateral area of a<em> cylinder </em>with he dimensions given.
The formula for the laeral area of a cylinder is:

Substitute including the conversion factor to convert inches to feet:

Answer:
5. B
6. C
7. D
Step-by-step explanation:
hope this is correct and helps hehe
Answer:
-102x+34mx
Step-by-step explanation:
PLAN:
- Distribute:
: 34x( - 3) + 34xm - Multiply and Simplify: -34 * 3x + 34mx
- Multiply again: -102x + 34mx
<em>Hope this helps!!!</em>