PLEASE HELP IM STUCK WITH THIS ONE AND I DONT KNOW :( in the diagram below BD is parallel to XY what is the value of x?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k