Answer:
GCF of 18 and 54 is 18.
Step-by-step explanation:
You would do
51-5= 46
then you would divide
46/2= 23
so Susan is
23+5=28
Susan is 28 years old and her sister is 23
28+23=51
17 11 9 and 7
Remember that the third side must be greater than 5 and less than 19.
Answer:
11.1
Step-by-step explanation:
G o o g l e