Answer:
3π kilometers ( = 9.43 km)
Step-by-step explanation:
refer to attached for reference
in our case, r = 4 km, θ=135 degrees
hence
arc length, s = (135/360) x 2π x (4)
s = 3π kilometers ( = 9.43 km)
Answer:
good for him....but whats the question?
Answer:
Step-by-step explanation:
A perfect square is an integer that is the square of another integer.
49 = 7*7 / 7 squared
9 = 3*3 / 3 squared
225 = 15*15 / 15 squared
Answer:
C: The graph is not a function of x because the line y = 0 intersects the graph at two points.
Step-by-step explanation:
The line y = 0 will intersect the ellipse at the points, (-4 , 0) , (4 , 0)