Janis is organize the school dance. she asked 30 randomly selected students to select their favorite theme for the dance. the top choice for 6 students was glow-in-the-dark. the total number of students in the middle school is 200. based on the results of the survey, how many students should janis expect to choose glow-in-the-dark as their favorite theme?

Step-by-step explanation:

6 of 30 chose Glow in the Dark

That is 1/5 of the students

Out of 200, 40 would choose glow in the dark

40 is 1/5 of 200

The answer is 40

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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