If each bird had two wings, there would be 4016 wings. For each two-winged bird we replace with a four-winged bird, the total number of wings would increase by 2. We need 22 more wings, so 11 two-winged birds need to be replaced by four-winged birds. Thus, there are 1997 two-winged and 11 four winged birds.
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Answer: 33.3%
s Step-by-step explanation: The combined arc length of the red area is 120, which is 1/3 of 360, the full arc. So the probability is 1/3, or 33.3%. Hope this helps!
1. ask yourself whats half of 22
2. divide that half by the blue
3. if that doesn't help ask your teacher
Answer:
The answer is 0.45 or if you want to put as a fraction 9/20
Step-by-step explanation:
You can use this equation to figure out for any number of seconds how many items the cashier can ring up.
For instance if you wanted to know if 100 seconds how many items could be rung up:
y = .45x
y = .45(100) This would be 45 items.
If you wanted to know how many items could be rung up in 10 seconds:
y = .45(10) This would be 4.5 items.
You could use this equation for any amount of time to figure out how many items could be rung up.