1. 
2. 
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Answer:
Primates
Step-by-step explanation:
It is the most specific because homo, hominidae and O sapiens fall under the catogory of primates
Eq. of line through (1,2) and (4,5) is


x-y+1=0
Answer:the sector is 280°
Step-by-step explanation:
The answer is B
A. 6(a+5)
=6a+30 not equivalent to 6a+15
B.3(2a+5)
=6a+15 is equivalent
C.3(3a+12)
=9a+36 not equivalent
D.6(a+12)
=6a+72 not equivalent
So your answer is B