Please explain why/how you got your answer! Two triangles are similar, and the ratio of each pair or corresponding sides is 2:1. Which statement regarding the two triangles is not true?
Second question is the image​

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

9 x 8 divided by (5-3)=36

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: