It would be a or c that's all i know
The simplified expression is 6+3i
Length of the perpendicular "" = 5.
Length of the hypotenuse "" = 12.
The length of the missing side ''".
The length of the missing side (base) "" is .
Using Pythagoras theorem, we have
Hence verified. ✔
The greatest common factor?
it would be 9
Well you could use 15 pennies, 7 dimes, and 3 nickels to make a dollar. It is only 30 coins and it makes a dollar.