Answer:
Part 1) The area is 
Part 2) The circumference is 
Step-by-step explanation:
step 1
Find the area
we know that
The area of a circle (circular tablecloth) is equal to

we have
------> the radius is half the diameter

substitute


step 2
Find the circumference
we know that
The circumference of a circle (circular tablecloth) is equal to

we have

substitute


Answer: $2405
Step-by-step explanation: explanation is in the attached picture file
Answer:
pqr²+pr-rp²+rq²
Step-by-step explanation:
pq(r²+1)-r(p²+q²)
pqr²+pr-rp²+rq²
Answer:
we need the actual problem
Step-by-step explanation:
please post a photo or just type out the question
Answer:
the opposite of what is in the parentheses so -(-6) would just be 6