a man walks directly from point p towards the foot of a tall building 300m away after covering 120m,he observes that the angle of ...
subtract 7.5 from 10
subtract
10-7.5
w/2-((w+1)/7)
$ \c {x}^{2}$-6x+8
x/3+x/4=
6.39 MULTIPLY 5.03
6.39*5.03
15 divided by 18.75 please long division