Sandy is planning to have a visit to Shanghai for the Expo. If he travels by plane, it will take 6 hours; 1 day and 3 hours by train,
and 2 days by ship. What is the simplest ratio of traveling time
by plane to by train to by ship? Give your answer in the form
a:b:c

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Polynomial that can be factored as (3x-4)(3x+4)