Answer:
D
Step-by-step explanation:
i added it
A. is the answer i’m pretty sure
The simplified expression would be 3s + 15.
In order to find this we need to write an equation for the longest side. Since it's 3 more than twice as much as the smallest side (s), we can express it as 2s + 3. Now we simply add all 3 together and simplify.
2s + 3 + 12 + s -----> simplify
3s + 15
Answer:
Step-by-step explanation:
629 divided by 2 equals 314.5
The answer is C