Answer:
5n
Step-by-step explanation:
cost of one helmet = $5
let 'n' be the number of person that is n=1,2,3,4........
note that the value of n is always a natural number
therefore the expression = 5n
where 5 is the cost one helmet
n is the number of persons
The answer is 113.1. Hope this helps
Can't read it it's blurry. Sorry.
Answer:
90°
Step-by-step explanation:
90
Thales Theorem