Answer:
180 cm^3
Step-by-step explanation:
A=lw
A=20×9
A=180
Answer:
arithmetic
Step-by-step explanation:
common difference because -6
A² + b² = c²
(√3)² + b² = 5²
3 + b² = 25
b ² = 22
b = √22
hope this helps
Answer:
b=42
a=81
Step-by-step explanation: