SA = 2πr(r+h)
= 2π7(7+15)
=308pi
(5x-10)°=1
and (3x+40)°=1 so
5x-10=3x+40
5x-3x=40+10
2x=50
x=25
Answer:
a₆ = 54
Step-by-step explanation:
The general term of an arithmetic sequence is: 
where,
is the first term and
is the common difference.
The
term of the sequence is given by
.
Therefore, 

∴ a₆ = 54
Sara cut biggert part, and her ribbon was longer.

Sara's piece was longer by 2 inches.
Answer:
250g
Step-by-step explanation: