Seudónimo Seudónimo
  • 18-05-2015
  • Mathematics
contestada

What is the distance between points (−2, 8) and (6, −2)? Round to the nearest tenth of a unit.

____ units?

Respuesta :

naǫ
naǫ naǫ
  • 18-05-2015
[tex](-2,8) \\ x_1=-2 \\ y_1=8 \\ \\ (6,-2) \\ x_2=6 \\ y_2=-2 \\ \\ d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}=\sqrt{(6-(-2))^2+(-2-8)^2}= \\ =\sqrt{8^2+(-10)^2}=\sqrt{64+100}=\sqrt{164} \approx 12.8[/tex]

The distance is approximately 12.8 units.
Answer Link

Otras preguntas

The length of a rectangular deck is 4 times its width. If the deck's perimeter is 30 feet, what is the deck's area?
What are the next two numbers? 0.3 , 0.7 , 1.1 , 1.5 ,
Which constitutional amendment did the Supreme Court cite in ruling that Chinese laundryman Lee Yick had been unfairly convicted?  A.5th Amendment: "...nor shal
0.4 is 10 times as much  as ?
How do Earth materials get sorted in nature
0.4 is 10 times as much  as ?
which is an example of an organism a. soil b. iceberg c. mold d. a molehill
Explain why it is better to not use rhetorical questions in a research paper.
did the assyrians cruelty help them or hinder them in ruling their empire?
estimate 15 5/6 - 2 1/5 leave with difference