B2-7b+12=0
(b-3)(b-4)=0
b= 3 or 4
I answered this using trial and error, so let me know if you need workings, but I got the dimensions as 18 inches and 13 inches.
I hope this helps!
Answer:
-9.125
Step-by-step explanation:
4x-4=-8
- 8 divied by 73 = - 9.125
Answer 9.125