<span>the answer is 71, because you don't need to break last piece of chocolate.</span>
The total number of elements is 2+2=4. Since we have 2 silver earrings, we get

the, the probability to get two silver earrings is 1/2, which is equivalent to 0.5.
Answer:

Step-by-step explanation:
It's 31 degrees, I hope it is the right answer
Answer:
p = 2
r = 4
Step-by-step explanation:
If you're doing parallel it needs to be like "side by side." The least you can do is 2 because you'll need at least one other line to be beside the original.
Perpendicular lines are intersecting, so if you intersect them as a plus sign, you'll make at least four right angles.