Answer:
the symbol without a line through it means part of a set, with the line means excluded form
Step-by-step explanation:
Speed= distance/time.
6.4/4.
1.6 meters per minute.
Answer:
4,5,6
Step-by-step explanation:
(x)+(x+1)+(x+2)= 15
3x + 3 = 15
3x = 12
x = 4
Answer:
C!
Step-by-step explanation: