Answer:

Step-by-step explanation:
using the rule of exponents
=
, then
=
=
= 
Answer:
I can even see anything can you reupload your answer, please?
Step-by-step explanation:
Answer:
add all of these mesurements together 2.3 + 0.8 + 1.9 then do it times 2
the awnser is 10
Step-by-step explanation:
Answer:

Step-by-step explanation:
