Seudónimo Seudónimo
  • 22-06-2017
  • Mathematics
contestada

If the midpoint between (x, 7) and (10, 11) is (15, 9), find the value of x.

Respuesta :

irspow
irspow irspow
  • 22-06-2017
The midpoint between two endpoints is just the average of the coordinates of the endpoints.

p=((x1+x2)/2+(y1+y2)/2), in this case:

So the x value of the midpoint is:

mp=(x1+x2)/2  and we are told mp=15 and x2=10 so

15=(x+10)/2

30=x+10

20=x so

x=20
Answer Link

Otras preguntas

An integer is represented by x. What are the next three consecutive integers after x? A) x + 1, x + 2, x + 3 B) x + 0, x + 1, x + 2 C) x + 2, x + 4, x + 6
PLEASE HELP!!!! Suppose that you invest $400 in a bank account that has APR of 6% and it is compounded monthly (12 times a year) how much money will you have af
explain the human causes of climate change
171, 32, 79, 37, 41, 63, 13Median:Mode:Range:​
What two languages stand as language families all their own? Korean Chinese Filipino Japanese
What was life for Women citizens during ww2
Alright , I’ll cash app someone 50 dollars if they do my apex assignments for World history . It’s 6 Assignments. I send the picture and you tell the answers ..
Select all expressions that equal -7 - (-12) A. 7 + (-12) B. -7 + (-12) C. -7 + 12 D. 7 + 12
When 27 times x squared times z all over negative 3 times x squared times z to the sixth power is completely simplified, the exponent on the variable z is ____
many immigrants in late 19th century american began to reject the tradition of arranged marriages and embraced more american nation of... A. Dating B. Romantic