Answer:
4a³+3a-3
Step-by-step explanation:
You can solve this by combining like terms. Add the numbers with the correct exponents together.
-a³+5a³
4a-a
Thus, the answer is
4a³+3a-3
Answer: 12
Step-by-step explanation:
21 divided by 10.5 is 2, so you would do 24 divided by 2 to get 12.
2 is the scale factor.
Answer:
Option
Step-by-step explanation:
we know that
The area of the region that is inside the square and outside the circle is equal to the area of the square minus the area of the circle
see the attached figure to better understand the problem
Step 1
<u>Find the area of the square</u>
Remember that
The area of the square is
where
b is the length side of the square
we have
substitute
Step 2
<u>Find the area of the circle</u>
Remember that
The area of the circle is equal to
we have
substitute
Step 3
<u>Find the area of the region</u>
Answer:
both are correct
Step-by-step explanation: