You would round up to 1,200
Hope this Helps =)
9) yes it is similar : it does not have to be congruent
10) scale factor: 2 (inside) :3 (outside)
11) ratio: 16 (inside) : 24 (outside)
12) Yes they are similar
hope this helps
171-55=x
x= 116
to get the answer plug in the numbers and to check the answer reverse do the problem
