The sum of any two rational numbers is rational. Both of these numbers are rational, therefore adding them will give us another rational number.
89 × 6.5
578.5 which rounds to 5 dollars and 79 cents
$5.79
Base on the questions, which is asking to many questions, ans the following would be the answers,
A. the women that fall between 58 and 80 inches tall would have a probability of 99.416%,
B. the new heights would 58,45 inches and 68,52 inches.
I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications
10x + 6
distribute and combine like terms! :)
Answer:
The third option. (-1, -7)