this is a function becuase it passes the verticle line test (no 2 points are above each other).
Answer:
15 feet, 7.5 square feet
Step-by-step explanation:
Perimeter = 6.5 + 2.5 + 6
= 15 feet
Area = ½ × 2.5 × 6
= 7.5 feet²
Answer:26
18 + 18