Answer:
150
Step-by-step explanation:
Answer:884 a week, 45,968 a year
Step-by-step explanation:
6800*0.13=884
It would be approximately <span>2,719,980,000 beats in their entire lifetime.</span>
I think they will meet in 4 minutes.
Explanation
10+15+15+15+15=70
150-20-20-20-20=70
Every minute the first balloon goes up 15 meters and the second balloon goes down 20 meters.
Answer:
r = 13
Step-by-step explanation:
these angles are vertical and are congruent
8r + 6 = 9r - 7
6 = r - 7
13 = r