140 because 70 (the half) minus 20 is 50
There is a 1.923076923076923% (or 1.9% rounded) chance that you will have enough luck to ever manage to pull an ace of hearts from all 52 cards, in ratio form it is 1:52 chance..
Answer:
Short leg: 7cm
Long leg: 7√3
Step-by-step explanation:
This is a 30 60 90 triangle.
Picture shows how to solve.
The answer is 3 I hope this helps. please mark me brainliest :)