A=pR^2-2pr^2, since R=15 and r=7.5
A=225p-112.5p
A=112.5p
A≈353.25 ft^2
Answer:
The inequality is 12.5v + 70 ≥ 215
and the amount of visits they can make is 12 visits
Step-by-step explanation:
if you take away (subtract) 70 from both sides, you'll get
12.5v ≥ 145
and when you divide both sides by 12.5, you'll get 11.6, or 12
10/1 thats how you will get an improper fraction
Answer:
140°
Step-by-step explanation:
155°-15° =140°
Step-by-step explanation:
vol =πr²h
22/7×8×8×3
= 603.2