The figure below is a scaled representation of a planet's orbit with a semimajor axis of 1.528 AU. (Use the exact values you enter in previous answer(s) to make later calculation(s).)

(a) Find the ratio of the aphelion-to-perihelion distance.
rA
rP
=


(b) Find the perihelion and aphelion distances in astronomical units.
rP =
AU
rA =
AU


(c) Find the distance the Sun is from the center of the orbit.

AU

3 answers

I know answer for a) is 1.5
If you want to see the figure, then type the website below part by part because jiskha doesn't allow the whole link be posted on it site.
part1:world wide web
part2: webassign.
part2: net
part:3: /katzpse1/
part4: 7-p-009.gif
a)=1.5
b)rP=1.22AU
b) rA=1.70AU
c)d=.308AU