Answer:
146
Step-by-step explanation:
99+1=100
100÷2=50
50x3=150
150-4= 146
The length is 12, because if it's 9 inches wide it has two sides of 9 inches which is 18. Then subtract that from the intial value 42 to get 24. After, you divide 24 by 2 due to there being 2 sides of the box and 24 is the sum of both sides. Hopethis helps!
Answer:
Yes you are correct
Step-by-step explanation:
If this is an option, it should be Similar Triangles.