Answer:
3b²+ 4b² + 4b + 2b + 1 +2
7b² + 6b + 3
Answer:
Step-by-step explanation: . Paid to the painter for 12 hrs=Rs.360........therefore,......amt paid for 1 hr=360/12=30......... Therefore,.....amt paid for 9 hrs=9*30=Rs.270........hope i helped u:)
X - 14
y - 24
z- 28
A - 82 degrees
F - 34 degrees
B - 64 degrees
E - 64 degrees
do you want me to explain how I got it?
Answer:

Step-by-step explanation:
<h3>Step 3:</h3>
--------------------(1)
<h3>The next step will be:</h3>
- to find the b² for the expression on the left.
<h3>How to find b²:</h3>
Take the expression

<u>We can also write it as:</u>

According to the formula
, the b of this expression is
. So,
b² will be:

So, we will add
to both sides in Eq. (1)
For STEP 4, the equation will become:

![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer: 489.001
Step-by-step explanation:
Area equals length times width