He will have a 21.95 long strip of wood. How you can double check is by doing this:
You can subtract 25.5 from 72, to get 46.5. Next, subtract 15.3 from 43.5, to get 31.2. Finally, subtract 9.25 from 31.2 to get your final answer: 21.95.
Hope this helps, and good luck!!
Answer:
x= 130 degrees
Step-by-step explanation:
14 = 20 - 6
You just plug the numbers in the equation and go from there. Or you can take 14 + 6 and get your number
The fourth bubble is the answer
Answer:
First option:
Second option:
Fourth option:
Step-by-step explanation:
Rewrite each equation in the form and then use the Discriminant formula for each equation. This is:
1) For :
Then:
Since this equation has no real solutions, but has two complex solutions.
2) For :
Then:
Since this equation has no real solutions, but has two complex solutions.
3) For :
Then:
Since this equation has one real solution.
4) For :
Then:
Since , this equation has no real solutions, but has two complex solutions.