A circle passes through the point (3,6) what is it's radius

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Assemble the proof by dragging tiles to the statements and reasons column

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x