1 hour and a half. Every half hour is a quarter. So 3 half hours = 1 hours and a half. Hope this helps!
I think the answer is 2,612.48 because if you multiply the radius, 80 by itself you get 640. Then if you multiply 640 by 3.14 and then multiply the product by 1.3 you get 2,612.48.
Answer:
164 m^2
Step-by-step explanation:
14*11=154
5*2=10
10+154=164
Answer:
-12-4=-16
Step-by-step explanation:
the distance between -12 and 14 on number line
-12-4=-16
|-`16|=16