Answer:
Total weekly earning = 11x + 9y
Step-by-step explanation:
(a) 11x + 9y = Total weekly earning


so, the percentage of the rate is 0.185, what's that as a percentage? well, 0.185 * 100, 18.5%.
For a regular n-agon with side length "s" and apothem "h", the area will be
.. A = n*(1/2)*s*h
Your area is
.. A = 10*(1/2)*(3.25 m)*(5 m) ≈ 81.3 m^2
1.7 miles is 1 third of 4 miles