Zahra is 45 as tall as Zayden. Zayden is 35 as tall as Eric. Eric is how many times as tall as Zahra?

What is the area of the triangle 10 13 12

Given that abcd is a rhombus, what is the value of x?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.