subject
Mathematics, 16.07.2020 06:01 lulu5563

The numbers from 1 to 8 are entered into the eight circles in this diagram, with the number 3 placed as shown. In each triangle, the sum of the three numbers is the same. The sum of the four numbers which are at the corners of the central square is 20. What is x + y?


The numbers from 1 to 8 are entered into the eight circles in this diagram, with the number 3 place

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
Answers: 1
question
Mathematics, 21.06.2019 21:00
Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32β€’(1/2)n-1
Answers: 3
question
Mathematics, 21.06.2019 23:00
If t8 = 4 and t12 = βˆ’2, find the first three terms of the arithmetic sequence.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2
Answers: 2
You know the right answer?
The numbers from 1 to 8 are entered into the eight circles in this diagram, with the number 3 placed...
Questions
question
History, 01.08.2019 22:00
question
Social Studies, 01.08.2019 22:00