(2.5*10^-8)(9*10^-10)
First, distribute a 1 so you can get rid of parentheses
2.5*10^-8*9*10^-10
Now, combine like terms
(2.5*9) (10^-8*10^-10)
2.25*10^-18
Answer:
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Step-by-step explanation:
33.641
+31.749
————-
65.390 mm
This should be the answer you just add the two lengths together to come up with the total length.
Lemme know if you get it right.
:)