Answer:
<x= 31°
Step-by-step explanation:
m<BCA= m<GCJ (vertical angles)
m<BCA= 59° (substitution)
Since line KL is perpendicular to line FG, the angle formed at point B is 90°.
Therefore, m<ABC=90°
m<BAC+m<ABC+m<BCA=180° (sum of triangle)
m<BAC+90°+59°=180° (substitution)
m<BAC+149°=180°
m<BAC=180°-149°
m<BAC=31°
<x=<BAC (vertical angles)
m<x=31° (substitution)
14000+7x=35x (x being the number of books) solve for x and you have your answer. 14000=35x-7x=28x therefore x=14000/28=500 so he needs to sell 500 books before he breaks even.
The answer is approximately 8.1
Answer:
AM ONLI GR 4 SORI HEHEhehe
