<em></em>
Answer:
Step-by-step explanation:
Use Pythagorean theorem
let the missing side be x
5² +x² = 13²
25 + x² = 169
x² = 169 - 25
x² = 144
x =√144
x = 12 yards
1/3
1×3÷3=1/3
c. $24,435