The diameter must be 10 because it's twice the size of the radius
You would do 30= 2(3x-4)+2(x-1) because all the sides are equal so the answer would be 5
Trevor will be saving less.
If he saves a fraction of what he is currently saving he is saving a part .
Which means that he will be saving less.
4.true
5.false
6.true
7.true
8.true
