Answer:

Step-by-step explanation:



18,19 and 20 are the integers.
Step-by-step explanation:
Given three integers are;
n, n+1, n+2
According to given statement;
n+(n+1)+(n+2)=57

n=18
n+1 = 18+1 = 19
n+2 = 18+2 = 20
18,19 and 20 are the integers.
Keywords: Integers, Addition
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Rotating 180° would be changing (x to -x and y to -y) therefore, X’ (-3, -4)
Answer:
15 km
I think the distance between A and B is 15 km because C and D are the same distance apart, and it says it is 15 km.