Answer:
Step-by-step explanation:
1/2 I think cause 4/8 is half
Ths answer is 80 squared feet
Answer:
2
Step-by-step explanation:


Answer:
arc ADB = 270°
Step-by-step explanation:
Arc ADB is the remainder of the circle after subtracting 90° arc AB. Its measure is ...
ADB = 360° -90° = 270°