Answer:
If two people have answered, you chose the one you want to give brainliest, and give them a crown on their answer.
Step-by-step explanation:
Answer:
4 and the correct answer is 34
Step-by-step explanation:
Answer: X=3
Step-by-step explanation:
Answer:
a= 35°
b= 45°
c= 60°
Step-by-step explanation:
For the first digit you have 10 options (0..9).
For each next digit you can't choose the same digit, so you have 9 options.
So number of combinations is 10*9*9*9*9 = <span>65610</span>
