A computer monitor is 20
20 inches wide. The aspect ratio, which is the ratio of the width of the screen to the height of the screen, is
16
:
9
16:9.
​What is the length of the diagonal of the screen, to the nearest whole inch?
​

Two vertices of a polygon are (7, −18) and (7, 18) . what is the length of this side of the polygon? enter your answer in the box. units

Item 1 solve for s. s+24=90 −114 −66 66 114

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?