Answer:
157
Step-by-step explanation:
We are given that
Number of students in maths 2A=n(2A)=51
Number of students in math 2B=n(2B)=80
Number of students in math 2C=n(2C)=70
Number of students in maths 2A and 2B=
Number of students in maths 2B and 2C=
Number of students in maths 2A and 2C=
Number of students in maths 2A ,2B and 2C=4
We have to find the number of students in a set.
Formula:
Substitute the values in the given formula

Hence, total number of students in a set=157
Answer:
18
Step-by-step explanation:
If the average of 6 numbers is 10, then the sum of those 6 numbers is:
6 x 10 = 60
To calculate the sum of the remaining 10 numbers, subtract 60 from the total sum of all the numbers:
240 - 60 = 180
Therefore, the average of the 10 remaining numbers:
180 ÷ 10 = 18
Whats the graph ??
i need it to find the answer
Answer:
area of rect = 8/9
Step-by-step explanation:
Area of rect.= (L*W)
Area = (4/9) (2)
Area = (4/9) (2/1)
Area = 8/9
Number set:
18, 36, 900
GCF:
9