For number 12 the answer is 15.36
Answer:
a^2 - 25
Step-by-step explanation:
5(a-5) turns into 5a - 25
a(a-5) turns into a^2 - 5a
added together, it's a^2 - 25
Positive linear association !
No. You can’t add the two lower numbers up to make the bigger number making them not a triangle.
The answer to the proportion is t=52.5