Design an app that relates to AClDS & BASES. Draw, color and name the app. In the space next to the device provide the following: 1. Brief description of the app including what it is used for?
2. Cost?
3. Who would use it?
4. Describe The measure it uses to determine whether an AClD, BASE, or Neutral substance?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.