Answer:
1/2 ( or 0.5)
Step-by-step explanation:
13 Clubs / 13 Spades are black, total: 26
probability: 26 / 52 = 1/2
30 minutes is half of an hour so it would be 50%.
Answer:
33
Step-by-step explanation:
because a triangle measure 90 degrees so you just subtract the amount that you add and got
Looks like the labeled angle is bisected, in which case we can apply the angle bisector theorem. For this triangle, it says
Solve for 
:
Then either 
or 
, but since is a length, it must be positive. So <em>x</em> = 2.
