Answer:
24.89
Step-by-step explanation:
sin 40 = 16/x
x = 16/sin 40
x = 24.89
Step-by-step explanation:
previous =£400
present=£504
percentage=(£504-£400)/£504*100
=104/£504*100
=20.63%
Do you have any idea on how this is solved? When (h, k) both equal 0; you get a special formula. x^2 + y^2 = r^2 --- x^2 + y^2 = 25
And you can kinda look at the graph and guess which one it'll be.
Take a look at the graph here: http://prntscr.com/bj7ixd