Answer:
Step-by-step explanation:First you do 12 squared plus one squared and it is 145 that you square it and it is 12.
(x-5)(x+8) is your answer!
Answer:
27 years old
Step-by-step explanation:
So if they are 9 years old you can do 36 minus 9. You get 27. And it said the Ages combined, so if we combine/plus 27 and 9 then you get 36.
Answer:
12.5
Step-by-step explanation:
37.50÷15=2.5
2.5×5=12.5