Diamond used a number line to add. She started counting at 10, and then she counted until she was on the number -4 on the number line b. Write a real-world story problem that would fit this situation

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in