Answer:
a=6 b=12
Step-by-step explanation:
i think i could be wrong
1) X=159
2) BCD=103
3) DCH=89
im pretty sure
600 feet of tape because 4 +4 for two sides of the window is 8 and 3+ 3 is 6, 14 plus the foot of overlap is 15 x 40 is 600.
x=2.5
5x = 5(2.5) = 12.5
I believe 12.5 is the answer
Set up both fractions as equal to each other then cross multiply to solve for x!
The picture will guide you through the process