K 다 3. Daniel has read 180 pages. This is 80% of the entire book. How long is the book? 4. Lauren's book is 180 pages long. She has rea 20% of it How many pages has she read?​

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?