Tiffany is building a door for a cabinet. the corners of the door must be right angels for the door to fit the cabinet. the door is 7 feet tall and 2.5 feet wide. the diagonal of the door measures 7.5 feet. is the door the correct shape. explain your reasoning.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)