Step-by-step explanation:
5.50x100=500 10.00x60=600 500+600=1100
There will be 12 possible outcomes. So, the probability of (tail and a sic) would be equal to = 1/12
1/12 is your answer..........
3a/a-2
Soory for the handwriting though, did it in a real hurry
Answer:

Step-by-step explanation:
In this problem, we need to write the factor form of expression
.
It can be done as follows :

Taking common form the terms as follows :

It can be also written as :

Hence, the factored form of
is 
Answer:
perimeter of square = s+s+s+s
= 15+15+15+15
= 60 ft