Answer:
it is a triangle whose sides appear to be all different lengths
To answer this you can use a guess and check strategy.
Start with 5 minutes using it (25% lost) and 10 minutes charging (20% gained).
Try 7 minutes using it (35% lost) and 14 minutes charging (28%).
Next, 9 minutes (45%) and 18 minutes(36%).
10 minutes (50%) and 20 minutes (40%). This is the difference.
She used it for 10 minutes and charged it for 20 minutes.
Answer:
cube" (and any subsequent words) was ignored because we limit queries to 32 words.
Answer:
there is a greater chance that she selects a even number because there are 4 even numbers and 3 odd numbers