Answer:
Step-by-step explanation:
Count the number of elements in A
n(A) = 4
Answer:
The answer is one
Step-by-step explanation:
-9/12= -.75
-7/4= -1.75
The answer is x= 2400
And y= 1600
All the step by step is below
Answer:
the capacity of doing work is called energy
have a great day
Answer:
its 12.5
Step-by-step explanation: