Apply the square root principle to solve (x – 2)2 + 20 = 0. Question 18 options:

A)

x = 2 + 2 , x = 2 – 2

B)

x = –2 + 2, x = –2 – 2

C)

x = –2 + 2i , x = –2 – 2i

D)

x = 2 + 2i , x = 2 – 2i

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.