ALL ANSWERS IN WORD FORM :

-1.5
-3/8 (write as a decimal also)
9/20 (write as a decimal also)
8/9 (write as a decimal also)
4/5 (write as a decimal also)
7/10 (write as a decimal also)

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.