1. 16.48 divided by 8 2. 191.7 divided by 9 3.21.64 divided by 4 4. 41.44 divided by 14

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)