Answer:
I also need help on this PLZ help
Answer:
D
Step-by-step explanation:
Using the rule of logarithms
log x - log y = log(
)
Given
(
)
=
n -
2 → D
Answer:
or 
Step-by-step explanation:
we know that
Applying the law of cosines

In this problem we have

c is the length of the third side
Substitute




or 
35 in. because a pentagon has 5 sides and have to divide the total amount of yarn to the sides.