The radius of a circle l is 16 cm. what is the length of its diameter? 8 cm 16 cm 32 cm 64 cm

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

What is the result of adding the system of equations? 2x+y=4 3x-y=6