Answer:
$6/ book
Step-by-step explanation:
Unit price = Total cost/ total number of items
= 90/15
=$6 per book
Answer:
what what's that's I can't understand anything
Answer:
i dont know i am so sorry
Step-by-step explanation:
but good luck with it
Answer:
2.8 feet
Step-by-step explanation:
tan(29)=x/5
5tan(29)=x
2.8=x
To do this i add them uo and easily subtract woth a hand held calculator