A particle travel 270km in 30 hours. Find speed of particle in km/hr

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)