Harshi Kabra − Profile

She decided to drop by her friend's place and tell her the news.

Use place because you can't exactly drop by a friend.

How did you get 1-1 + sinA in the last step?

original speed is 25 km/h after solving quadratic equation

13.8 cm? Did anyone get this too?

How? I got 7th term

i got x = -6/5

73.9 m so round off and take 74 m

I got K = 12 

x = 6.53 or -1.53 :)

can you send a working please?