Is the value of a rational or irrational number? is it's value between 3 and 5, 5 and 7, or 7 and 9?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?