Answer: 60.6 miles per hour
Step-by-step explanation: 5 hours + 3 hours + 30 mins = 8 hours 30 mins 485 divided by 8
Answer:
12
Step-by-step explanation:

Hope this helps!
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You plug in the numbers listed under x into the equation, and it will give you your y value:
x is 3
y = 4(3)
y = 12
x is 4
y = 4(4)
y = 16
x is 5
y = 4(5)
y = 20
Answer:
There are 21 emperor penguins at the zoo
Step-by-step explanation:
The total number of penguins in the zoo 
The percentage share of emperor penguin in the total population of penguin
%
Number of emperor penguins at the zoo



There are 21 emperor penguins at the zoo