subject
Mathematics, 16.04.2021 20:40 gapaxton22

9. x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.
The mean of y and z is 35.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
question
Mathematics, 21.06.2019 20:00
The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square
Answers: 1
question
Mathematics, 21.06.2019 22:00
What is the solution to the equation e3x=12? round your answer to the nearest hundredth
Answers: 1
question
Mathematics, 22.06.2019 01:00
X^2/100+y^2/25=1 the y-intercepts are at: a) (-10,0) and (10,0) b) (0,10) and (0,5) c) (0,-5) and (0,5)
Answers: 1
You know the right answer?
9. x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.<...
Questions
question
Mathematics, 15.09.2020 01:01
question
English, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Social Studies, 15.09.2020 02:01
question
English, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
History, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
question
Mathematics, 15.09.2020 02:01
Questions on the website: 13722361