Answer:
See Explanation
Step-by-step explanation:
Given


Required
Determine the true statement about b
The question is incomplete as options are not given. However, a general explanation is as follows:
Rewrite 

When a = 0

When a = 1

This means that:
For 
Then 
<em>This means that: b is a number between 0 and 8</em>
Answer:
300 in2
Step-by-step explanation:
area of 2 identical triangle + area of 3 rectangle = surface area
(5*12/2)*2 + 8*12 + 5*8 + 8*13 = 300 in2
-4/5 is equal to -0.8
Hope this helps
Sorry if I'm wrong
Good luck!
Answer:
because each output has exactly one input
No because the 2 in 3.28 isnt higher than 5 and the 1 in 4.1 isnt higher than 5 it has to be high than 5 to be rouned up