Answer:
Step-by-step explanation:
S56=56/2[2(-8)+(56-1)7]
S56=10332
Answer:

or

Step-by-step explanation:
The expression
can be simplified by first writing the fraction under one single radical instead of two.

5/15 simplifies because both share the same factor 5.
It becomes 
This can simplify further by breaking apart the radical.

A radical cannot be left in the denominator, so rationalize it by multiplying by √3 to numerator and denominator.

Answer:
31.42 m
Step-by-step explanation:
10* π= 31.415( which can round to 31.42)
Answer:
i dont get it- was there supposed to be an attachment??
Step-by-step explanation: