Answer:
<em>72 passenger planes</em>
Step-by-step explanation:
ratio passenger to cargo = 8 to 5 = 8/5
Let p = number of passenger planes.
The ratio of passenger to cargo planes that actually landed is p/45.
The ratio in general is 8/5, so 8/5 must equal p/45.
p/45 = 8/5
5p = 45 * 8
p = 9 * 8
p = 72
Answer:
7
Step-by-step explanation:
7
Answer:
1152\pi\
Step-by-step explanation:
Answer:
-35.148
I don't know if you need to round the answer or not
Step-by-step explanation:
Area = 1/2pi•r^2
1/2pi•9^2= 127.23 cm^2
