Answer:
c
you have to do whatever is in the pertussis
Answer:
28.25 square units
Step-by-step explanation:
A circumference of the circle is

where r is the radius of the circle.
So,

The area of the circle is

Substitute the value of the radius:
X/4=160R2 X=642. I hope I helped you out. 160x4=640+2=642.
Answer:
he will use 2 posts.
Step-by-step explanation:
the two posts together will make 1 foot, so with one post on each endof the 7 foot deck, that leaves 6 feet between them.
Answer:
A.
Step-by-step explanation: