2x+y=8 is the equation perpendicular to x-2y=8.
Distance Sun - Saturn = 1.5 x 10⁹
Distance Sun - Venus = 1.1 x 10⁸ OR 0.11 x 10⁹
How many more km is the distance from the Sun than the distance of Venus from the Sun:
1.5 x 10⁹ - 0.11 x 10⁹
10⁹(1.5 - 0.11)
10⁹(1.39), ANSWER : 1.39 X 10⁹ km
It looks like the shadow for the lamp only went up 8 feet so I assuming it would go up 8 feet as well for the guy