She will need 9 computers. She has 8 groups of 3 and 1 group of 2. Therefore, she will need 9.
A(0,0) A'(2,1)
distance(AA') = √(2^2 + 1^2)
= √5
= 2.24
answer
Distance AA' = √5 or = 2.24
Answer:
Distance = 8.6
M = (-13.5,27.5)
Step-by-step explanation:
Distance = 
= 
= 
= 
= 
= 
= 8.6
Midpoint = 
= (-10+(-17)) ÷ 2 ; (30+25) ÷ 2
= -27 ÷2 ; 55 ÷ 2
= -13.5, 27.5
Answer: 59
Step-by-step explanation:
Mi said so