1.ABCD is a rectangle. its diagonals meet at O. lif AO = 5x-1 and BO = 4x+9.find the length of the diagonals.(lengths in cm)​

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :