Answer:
30 m
Step-by-step explanation:
You simply add the lengths of all the sides. 3 m is not needed for this.
answere=-1
this is the answere and the explanation.
1/64
10 = ½
20 = ¼
30 = ⅛
40 = 1/16
50 = 1/32
60 = 1/64
it is in the form of- a, ar, ar^2,ar^3, etc
and a= 2
r= -4
Have a nice day!
