This rectangle shows 1/3 shaded, Which rectangle shows more than 1/3 shaded? A rectangle divided into six equal parts. One of the parts is shaded.

A rectangle divided into four equal parts. One of the parts is shaded.

A rectangle divided into two equal parts. One of the parts is shaded.

A rectangle divided into three equal parts. One of the parts is shaded.

The rectangle divided in 2 equal parts

Step-by-step explanation:

The middle one is correct because, if you look at the question, you need to find the 1 with more than 1/3. so just think of them as fractions. It will make it easier.

Step-by-step explanation:

A rectangle divided into six equal parts. One of the parts is shaded. = 1/6

A rectangle divided into four equal parts. One of the parts is shaded. = 1/4

A rectangle divided into two equal parts. One of the parts is shaded. = 1/2

A rectangle divided into three equal parts. One of the parts is shaded. = 1/3

So 1/2 is more than 1/3.

the perimeter is increased by a factor of 2

hello,

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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step-by-step explanation: