Distance of A from cliff = 1500·arctan(30°) ≅ 723.5 ft
distance of B from cliff = 723.5+1000√3 ≅ 2455.6 ft
tanθ = 2455.6/1500 = 1.637
θ = arctan(1.637) ≅ 58.6°
angle of depression = 90-θ ≅ 30°
The answer should be d
64pi=4pir^2
cancel the pi
64=4r^2
16=r^2
r=4
Answer:
x= -2
Step-by-step explanation:
sorry dont read this
Answer:
75 boys
Step-by-step explanation:
= 
4x = 300
x = 75
Answer:
14
Step-by-step explanation: