Answer:
6m+7.5
Step-by-step explanation:
the arithmetic mean is the average of two numbers
it is given that a is average of 6m and 10
so 
b is the average of 4m and 4
so 
c is the average of 14m and 16
so 
now the average of a ,b and c is given by

Answer:
No
Step-by-step explanation:
Take square 4 X 4. Perimeter =16
Take rectangle h2 X w6. Perimeter =16
Clearly the same perimeter and not congruent
but this is just what I think
The answer would be 90 because all you do is add the numbers ! (: pls mark me brainliest
There's thtt, <span>hh,ht,th,tt</span>
Answer:
simple interest
Step-by-step explanation:
SI = principal x rate x time