Answer:
x^4
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
February has 28 days and on leap years 29. so there is an 11/12 chance that a month will have 29 days. a coin is 50/50. rain is 7/10. and a is irrational.
Answer:
1
Step-by-step explanation: Any variable that is by itself always =1