9514 1404 393
Answer:
Step-by-step explanation:
Let k represent Kim's age. Then Jack's age is k-5 and the total of their ages is ...
k + (k -5) = 21
2k = 26 . . . . . . . add 5, collect terms
k = 13 . . . . . . . . . divide by 2; Kim's age
k -5 = 8 . . . . . . . Jack's age
Kim is 13; Jack is 8.
Answer:
use a tree diagram to get a visual representation over it then calculate you're probability.
Answer:
-1/53
Step-by-step explanation:
Answer:
4√10xy/32y is the answer. (I think)
Answer: 90 and 110
Step-by-step explanation:
