Awall in maria’s bedroom is in the shape of a trapezoid. the wall can be divided into a rectangle and a triangle. using the 45°-45°-90° triangle theorem, find the value of h, the height of the wall.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.