Answer:
Step-by-step explanation:
Divide both sides by 9 to isolate x:
Hope this helps!
The sum of 31/4+42/4= 18.25
<u>Step-by-step explanation</u>:
- The denominators are same.
- Then add the numerators and keep the denominators same.
The sum of (31/4) + (42/4) = (31+42)/4
⇒ 73/4
⇒ 18.25
I don't know if you need the answer to how long the ladder is or what degree the ladder and ground form so I am going to give you both.
The ladder is 58.31 inches
The degree is 59.04
If you have any question let me know
Answer:
Step-by-step explanation:
subtract 9 from both sides
x=3
The numerator and denominator must be polynomials so
the answer to your question is - 7x / x^2 ( the last one on the right)
