If there are 25 values in a data set in order from smallest to largest, what is the third quartile of the data set?
a. the mean of the 22nd and 23rd values
b. the mean of the 20th and 21st values
c. the mean of the 19th and 20th values
d. the mean of the 21st and 22nd values

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

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

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato