1. the answer is D
2. You are correct it is vietnam
3. the answer is 1947
Population mean = (7+8+6+6+6+4+4+1+2+7+6+1+1+1+3+3+5+4+5+7) / 20 = 87/20 = 4.35 <==
sample mean = (4+5+7) / 3 = 16/3 = 5.33 <==
Answer:
Ray: A
Vertex:AC
Angle:ABX
Parallel lines:CFB FCB BCF
Parallel planes:BCC
Coplanar points:A F
Colliner points:C D E F
Segment addition postulate:ANB
Prependicular:????
Answer:
20x+68
Step-by-step explanation:
Answer:
ll students have tablets .
Step-by-step explanation:
