Answer:
here
Step-by-step explanation:
You would use meters to measure.
Answer:
The probability is 1/17.
Step-by-step explanation:
The total number of ways in which 2 cards can be selected from a pack of 52 cards is 
The total number of combinations of 2 cards with hearts equals 
Thus the probability of the event that both the cards have hearts becomes

Two planes intersect in a line..I think because planes are not lines