Answer:
1/2 rational exponent represents a square root.
Step-by-step explanation:
Because it is an example of a true square root.
Answer:
-28
Step-by-step explanation:
52-24= 28
so the opposite
24-58= -28
Answer:
Step-by-step explanation:
AB+BC you will get the length of AC
Answer:
2.5 hours
Step-by-step explanation:
it takes him 2.5 hours