Answer:
It is totaly based on the diagram
If he travels 12km/h for 3 hours then he went 36km in 3hr. The answer is 36km.
Answer:
x= 4
Step-by-step explanation:
The two triangles are similar so the ratios of both should be the same. Triangle DEF is 15 times bigger than triangle ABC so 60 divided by 15 is 4. Moral of the story 4 equals X
It is the first equation, 3x-y=-7.
It is the only equation that both sets of points satisfy as true.
Answer:
x is equal to -9 thus it becomes -18 in the whole setup
