1 hàng ghế gồm 10 chiếc ghế. Có bao nhiêu cách xếp 1 đôi vợ chồng vào các ghế đó nếu: a. Họ ngồi cách nhau 1 ghế.
b. Vợ ngồi phía bên phải chồng.

Yo y do yall have 2 stars that means yall wrong bro

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

Extra points! find the missing dimension! need asap