Lucy is in charge of planning a reception for 2400 people. She is trying to decide which snacks to buy. She has asked a random s
1 answer:
Answer:
360 people.
Step-by-step explanation:
Given the sample as:
- Brownies 29
- Cookies 27
- Chips 61
- Other 63
#Find the probability of a person eating cookies:
#To find the number of cookie people in the population, we multiply the population size by the probability of having a cookie:
Hence, cookies is a favorite of 360 people.
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Answer with step-by-step explanation:
The way the question is worded, this actually shouldn't be correct. The correct answer should be .
Because the trapezoids are similar, we can find the ratio of their perimeters by actually just finding the ratio of their sides.
Why?
By definition, the corresponding sides of a polygon are in a constant proportion. The perimeter is simply the sum of all sides of the polygon. Since we're just adding the sides, the proportion will still be maintained.
Therefore, we'll just need to ratio of their corresponding sides. The only two corresponding sides that are marked are and
.
The ratio of is
.
The reason why it ideally should be and not
is because the question states
, which mentions
first, so our answer should follow this respective order. I believe you were marked right anyways because the specific order is not specified, but generally, you want to give your answer respectively by default.