1 km=0.62 mi
45 km- x mi
x=45*0.621*1=27.95
Answer <span>B)27.96miles</span>
Answer:
Length of shadow on the ground = 11 ft (Approx)
Step-by-step explanation:
Given:
Height of pole = 15 ft
Angle of elevation of the sun = 53°
Find:
Length of shadow on the ground = ?
Computation:
⇒ Tan A = Height / Base
⇒ Tan A = Height of pole / Length of shadow on the ground
⇒ Tan 53° = Height of pole / Length of shadow on the ground
⇒ Tan 53° = Height of pole / Length of shadow on the ground
⇒ 1.327 = 15 / Length of shadow on the ground
⇒ Length of shadow on the ground = 15 ft / 1.327
⇒ Length of shadow on the ground = 11.3 ft
Length of shadow on the ground = 11 ft (Approx)
Answer:
y + 8 = - 3(x - 5)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = - 3 and (a, b) = (5 - 8) , thus
y - (- 8) = - 3(x - 5) , that is
y + 8 = - 3(x - 5)
Answer:
1) 50
2) 35
Step-by-step explanation:
1) 30+20=50
2) 50-15=35