Step-by-step explanation:
line A and D are parallel because they have the same koeficient 3=3
line C is perpendicular to line A because
k1*k2=-1
3*(-1/3)=-1
which is a true statement
130 per hour and 3 hours. 390km, 130 x 3 = 390.
Answer:
35 50
1 2
5 5
7 10
35 25
50
Factor Trees are in the images!
Answer:
2
Step-by-step explanation:
The constant of variation is 2 because the variable is x, and its coefficient, 2, is the constant of variation.