Answer: You would need 5 men to paint a room in 3 hours
YWW :)
Answer:
1) Positive
2) Undefined
3) Negative
4) Zero
1+4=5
2+5=7
5+7=12
3+6=9
12+9=21
I do not see21 up here so please cheek your question again or please change the 19 to a 21
647637=
Step-by-step explanation: