The product is a bit less than the estimate. In fact, 7.69 is less than 8, and if you start with an equality, i.e.

you can multiply both sides by a positive number, and the inequality will still hold:

Answer:
There is no answer
My Logic:
The picture does not specify the degree of angle for each corner, nor can i understand what the random "a" is. also the side all the way to the left has an un-readable number.
2(n-2)=9
That's the answer. U just set it up as it is written
Answer:
8
Step-by-step explanation:
10 divided by 1 1/4 = 8