Answer:
6x² - 10x + 11
Step-by-step explanation:
Step 1: Write expression
(9x² - 6x) + (5 - 4x) + (6 - 3x²)
Step 2: Combine like terms
6x² - 10x + 11
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


The correct answer would be 1in, if you want to check and see if im right use a 12 inch ruler and check
hope this helps out.
Tan inverse 3/5 is 30.96
so the answer is x = 31.0
60 divided by 4 is 15 15 multiplied by 3 is 45 pages