Answer:
10:12
15:18
20:24
25:30
Step-by-step explanation:
you could just multiply 5 and 6 by the same number so you would get ratios that are equal to each other so for example for 10:12 5 and 6 is getting multiplied by 2
Answer:
390
Step-by-step explanation:
Answer:
Associative propertry of addition.
Step-by-step explanation:
The associative property of addition states that:

It states that we can add numbers regardless of the groups. The sum does not change irrespective of how the addends are grouped.
We are given the expression:

It can be written as:

It can also be written as:

Whatever maybe the arrangement of r, h and t, their sum will always be equal. We can regroup them in many ways but the sum remains the same.
-6 + 11 = 5
5 + 11 = 16
16 + 11 = 27
Similarly,
27 + 11 = 38
38 + 11 = 49
49 + 11 = 60
So the next 3 terms are 38,49,60
Hope This Helps You!