Which of the following is equal to 2? A. 6+4 divided by (2 + 1) x 3

B. (6 + 4 divided by 2) - 1 x 3

C. 6+ (4 divided by 2) + 1 x 3

D.
(6 + 4) divided by 2 - 1 x 3

the answer is D

Step-by-step explanation:

Trust me I do this

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.