Answer:
BC ≈ 1.71
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos70° =
=
= 
Multiply both sides by 5
5 × cos70° = BC , thus
BC ≈ 1.71 ( to the nearest hundredth )
Answer:
answer is 64
Step-by-step explanation:
i need a brainliest to get expert :D
112/15= 7.46 or 7.5
the school would need 7 and a half classes.
Answer:
150 degrees
Step-by-step explanation: