A + 12.5 = 20
- 12.5 -12.5
———————
A = 7.5
The answer is 7.5
Answer:
greatest factor of 72 and 81 is 9.
Step-by-step explanation:
i got this because 9 is the greatest number when multiplied that will go into both 72 and 81. i solved this by comparing the multiples of 72 and 82.
hope this helped :))
Answer:

Step-by-step explanation:

Answer:
50% (52.5-ish) of the flips can be expected to be heads.
48-10=x x=38
38x2= 76
so basically his weight is 48, which is ten more than his fathers weight, so you subtract ten from 48, giving you 38. 38 is only half the father's weight, so you double it and get 76.