Number 1 is B, number 2 is C and number 3 is A
Answer:
Always
Step-by-step explanation:
If the irrational parts of the numbers have zero sum, the sum is rational. If not, the sum is irrational. It is true, for example, for 2 7, 3. It is false, for example, for3+2 5,−2 5 .
31.25 miles because I don’t know
The 4th one goes with the 1st box
The 2nd one goes with the 2nd box
The last one goes with the 3rd box
Zack reads faster so he will finish first
Pam= 126/3 = 42/1
Zack= 180/4 =45/1
Now multiply the unit rates by 5 each
Pam= 210/5
Zack= 225/5