C : N : T
35 : 5 : 60
Which can the be simplified to:
7 : 1 : 12
1
— l( a+b)
2
It is the area of trapezium
Answer:
The epiglottis!
Step-by-step explanation:
it's a small flap of tissues that sits over top of the trachea. the flap covers the air only passage when we swallow! it keeps food and liquid from going into the lungs.
i think it is 1.5 percent just divide
Answer:
$7.20
Step-by-step explanation: