Answer:
A
Step-by-step explanation:
a = 38
d = 41 - 38 = 3
nth term = 38 + 3(n-1)
= 38 + 3n - 3
= 35 + 3n
32 ; 20
Middle section: 26
Sum of parallel lengths: 2 × 26 = 52
Ratio of the sides:
100% : 62.5%
8 : 5
5/(8+5) × 52
20
8/(8+5) × 52
32