Answer:
a.tinh do cung k1 va k2 bhsj nshsvsg sjjejsjjsj
Answer:
Find the set of value of x Find the set of value of x which satisfy the inequality 2r2- 5x 2 18which satisfy the inequality 2r2- Find the set of value of x which satisfy the inequality 2r2- 5x 2 185x 2 18
Child support is a term that refers to the obligation of a child's parents to provide economic support to the child even if the marriage between parents is over. That is, Child support states that even if they are no longer together as a family, parents of a child should take responsibility and provide practical support to the child, such as providing transportation, supplies or helping a baby economically.
Answer:
in Aluminum cause sound passes faster than in solid than in liquid and gas
