Answer:
I think the answer is A but I'm not 100% sure.
Step-by-step explanation:
340000000km = km
5723000m
= 5.723 × 10⁶
0.00000031s
a=9in
Pythagoreans Theorem
a^2+5.6^2=10.6^2
a^2+31.36=112.36
a^2=81
(take square root of both sides)
a=9
y=x-1/y
x=2y+1
x-1=2y
