It becomes (1, -5)
..............
P=2(1.50)
Since it is just the two of them it should he multiplied twice which would equal the total price "p".
Put it in a calculator bro
Distance of the person from the building (x)
tan 24 = 20/x => x = 20/tan 24 = 44.92 ft
The height of the building above the height of the person and the distance of the person from the building forms two legs of right angled triangle.
Therefore, if h is the height of the building, then;
tan 31 = (h-20)/44.92
h-20 = 44.92 tan 31
h = (44.92 tan 31) + 20 = 26.99 + 20 = 46.99 ft
Subtract the 7 from both sides,
you are left with
11=y