Distance = 4. Just count four spaces from Q to P since they have the same y coordinate (their slope is 0).
Cosine functions are positive in quadrant 4
Here is a helpful mnemonic All Students Take Calculus (might be helpful in the future)
Answer:
0.90=X or 0.89=X
If it's not right, then i'm sorry :)
20/8 = 10/4 = 5/2
So, it's mixed form would be 2 1/2
To find the number of minuets you spent playing your game and reading you would solve this equation
35+(8x4)