Answer:
y=1/3x_1/5=1/3×15=5_1/5×15=3. 5_3=2
648.566 Km is the answer. :)
Answer:
Step-by-step explanation:
you have a right triangle with the hypotenuse of 41 and another side of 40
a=
=
=
a=9
1) By the inscribed angle theorem, 
2) By the inscribed angle theorem, arc RT measures twice 63 degrees, or 126 degrees.
4x + 10 = 2x + 20
4x - 2x = 20 - 10
2x = 10
x = 5