The total number of articles is 14 and only 7 can be published. Since what is asked is the ways to assemble the 7 articles, this is a permutation problem.
14P7 = <span>17297280 ways
If order is not of concern, the problem is just a combination problem
14C7 = </span><span>3432 ways</span><span />
A solid figure that has two congruent, parallel polygons as its bases would be a prism, and its sides are parallelograms.
Answer:
Step-by-step explanation:
Answer:
√(81/9)
(It is equal to 3)
Step-by-step explanation:
Answer:
30x10 12
Step-by-step explanation: