A diameter of a sphere is a line segment connecting two points of the sphere whose distance is twice the radius of the sphere. Determine the equation of the sphere which has the points (4, 2, 1) and (8, 0, 4) on a diameter.

Can someone check my answer? you : )

Which of these triangle pairs can be mapped to each other using two reflections?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0