Answer:
Step-by-step explanation:
34,163.28
1.5 - 0.25 = 1.25 = 1 1/4
The sides
12-3a
4(2a-5)=8a-40
so for perimeter we + them
(12-3a)+(12-3a)+(8a-40)
=
2a-16
D and B