Answer:
140 inches
Step-by-step explanation:
one decagon has 10 sides
14*10= 140
I think is
4x - 3 (-2) = 18
4x + 6 = 18
4x = 12
x = 3
42 because x is equal to its corresponding side
13=10+3 so
13-7=3+10-7=3+3=6
Answer:
42 tps
Step-by-step explanation:
I think
If correct pls give me brainliest