A scale drawing of a rectangle park measures 3.5 inches long and 3 inches wide. If the scale used for the is 2 inches equals 6 yards, what is the actual length of the park?

the answer is c

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this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

they will manufacture 8496 cars

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b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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