15 POINTS ANSWER ASAP. NO GUESSING
Multiply.
(9×105)⋅(9×107)

(a) 8.1×1012 ​ ​
(b) 9×1012 ​
(c) 8.1×1013 ​
(d) 9×1013 ​

Respuesta :

9×105=945 and 9×107=963, so 945×963=90,135

Answer:

the correct answer is (c) 8.1×1013 ​hope this helped

Step-by-step explanation: