Im pretty sure its metabolic bone diseas i might ve wrong but im pretty sure thats it.
Answer:
sin a=-4/5
we have sina=perpendicularp/hypotenuseh=-4/5
let p=-4k
h=5k
by Pythagoras theorem
h²=p²+b²
(5k)²=(-4k)²+b²
25k²-16k²=b²
(3k)²=b²
b=√(3k)²=3k
now
cos a =b/h=3k/5k=3/5
Answer:
When riding your bike on a trail always -> yield to hikers and horses.
Explanation:
So option A is your answer. Have a great day.
Answer:
Antibiotics are used to treat or prevent some types of bacterial infections.
