Answer:
y = 9
Step-by-step explanation:
When the line crosses y-axix, x-co ordinate = 0
y = -4*0 + 9
y = 0 + 9
96.5606km
for an approximate result, multiply the length value by 1.609
N=48
2^9+2^4+48=576
576 is a perfect square
7/6
(7x/12)/(x/2)
=7/6