Which of the following is a velocity?

question 2 options:

30 m/s

30 m/s going down

30m

30s

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

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14