On a number line, the coordinates of X, Y,Z, and W are -8, -4, 1, and 4, respectively. Find the lengths of the two segments below. Then tell whether they are congruent.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

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.