Answer:
The coordinates for the reflection of quadrilateral ABCD is..
A'(-7,2) ----> A'(-7,-2)
B'(-7,4) ----> B'(-7,-4)
C'(-4,6) ----> C'(-4,-6)
D'(-1,6) ----> D'(-1,-6)
Step-by-step explanation:
Since it's being reflected over the x-axis, the x remains the same and the y becomes a negative.
Answer:
Follows are the solution to this question:
Step-by-step explanation:
Technician selects three out of 5 systems
In C(5,3)=10ways, this can be achieved
In part a:
Space sample chooses 3 of a 5 systems



In point b:
A =MODULE WHICH INCLUDE M1 minimal amount of effort
Outcomes probable =



In point c:
B = highest effort that is 
Potential result=



In point d:



In point e:



In point f:


In point g:


In point h:

Answer:
A
Step-by-step explanation:
I am pretty sure this is right and I hope this helps