Who would like to be my girlfriend must be 11-13

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Can someone me out here and the tell me the greatest common factor