Answer:
20
Step-by-step explanation:
20+20=40
Since the perimeter is the sum of the length of all sides we multiply width and length by 2 and then add them together
Option C is correct.
try multiplying it out yourself. It should work
Answer: to know how to do bussiness
Step-by-step explanation:civil aviation has a lot of departments they dont work only in the air but they also work at the airport. they need math to do bussıness
First of all you need to put a table up so people know what you're talking about, but It just so happens I'm a student as well, so the answer is 5 because the question ask how many people are 12 years or older there are 3 12-14 kids and 2 15-17 kids so 3+2=5
