Step-by-step explanation:
perimeter=4×6-1/4 ×2π×3=24-1/2×3.14×3=24-4.71=19.29cm
The graph is shown in the attached image.
1 hour and a half. Every half hour is a quarter. So 3 half hours = 1 hours and a half. Hope this helps!
If she can only work 15 hours a week and earns $7 per hour, just multiply 7 by 15 and you'll have your answer :)
Answer is 9(-2)=-18 but that choice doesn't appear in your list of answers