An isosceles trapezoid has perimeter of 42 inches. Each of the congruent nonparallel sides is 5 inches long, and the trapezoid is 3 inches tall. How long are the two parallel sides?
Question 5 options:
a. 12 inches and 20 inches
b. 10 inches and 22 inches
c. 10 inches and 16 inches
d. 16 inches and 16 inches