rizzle1717p9pjmu
rizzle1717p9pjmu rizzle1717p9pjmu
  • 02-06-2018
  • Mathematics
contestada

What is the distance between points (-42, 63) and (-39, 67)?

Respuesta :

gmany
gmany gmany
  • 02-06-2018
Use the formula:

[tex]A(x_A;\ y_A);\ B(x_B;\ y_B)\\\\|AB|=\sqrt{(x_B-x_A)^2+(y_B-y_A)^2}[/tex]

We have:

[tex]A(-42;\ 63);\ B(-39;\ 67)[/tex]

substitute:

[tex]|AB|=\sqrt{(-39-(-42))^2+(67-63)^2}=\sqrt{3^2+4^2}\\\\=\sqrt{9+16}=\sqrt{25}=5[/tex]
Answer Link

Otras preguntas

What is the area of A is 7.7ft and B is 5.2ft and C is 9.29 and this is a triangle So basically I want to know the answer
Ron bought 2 dvds for 12.95 each. he spent $25. did he spend more on dvds or magazines
Find the difference. 4E4 - 8300 =
HELP PLEASE!!!!!One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between those types of mo
A city finds its residents are moving to the suburbs. its population is decreasing by 4% per year. if the initial population of the city was 100,000, what will
if a 6-foot -tall man casts a shadow that is 13 feet long, how tall is a tree that casts a shaow that is 169 feet long?
PLEASE HELP 9. Find a quote by Twain. Write the quote and explain why it holds meaning for you.
Which explains why the graph is not a function? A.It is not a function because the points are not connected to each other. B.It is not a function because the po
describe the sequence of events that resulted in the migration of nomads into north america from asia
Which equation is used to determine the density of a substance? D = M/V D = M X V D = V/M D = MV2