Answer:
the answer is 45 . so circle 4
Answer:
3. 122.025
4. 469.2
Step-by-step explanation:
16.27/2 =8.135
8.135*15= 122.025
11.73 divided by 1/2= 23.46
23.46*20=469.2
Step-by-step explanation:
b = 1........... .. ...... .
Solution:
The given equation is

Now we will factor the middle term as per the ac-method because the given equation is a quadratic equation.
