If(4x + 20) , (3x+10)^ and (2x+30)^ are angles of a triangle then the value A) 13°

B) 13 1 3 ^

C) 13 2 3 ^

D) 14°

Given right triangle xyz, which correctly describes the locations of the sides in relation to

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?