Answer:
11:13.
Step-by-step explanation:
33 to 39
Divide each number by the GCF which is 3, so it's
11:13.
Answer:
4 and 12
Step-by-step explanation:
a = young
b = old
b = 3a, a+b =2a+8 => a = 4, b = 12
What is the mean of the following series : 2, 2, 2, 4, 4, 5, 5, 6, 8, 11, 12, 16 and 18 ?
Debora [2.8K]
add up the number s
2+2+2+4+4+5+5+6+8+11+12+16+18
=95
count the given numbers
the numbers are 13
divide the total numbers(95) by 13
95/13
=7
Answer:
4x2
Step-by-step explanation:
4x2 is the answer cause the right side is not equal
