Approximate 12256 to 3 significant figures​

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?