Yen paid $10.50 for 2.5 pounds of pretzels. what price did she pay for each pound of pretzels?
2 answers:
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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