Si Alfonso lanza hacia arriba una pelota de goma, considerando que la suelta desde una altura de 2m y con una velocidad de 50 m/s. ¿Qué altura alcanza la pelota cuatro segundos después de ser lanzada?

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

What is the the greatest common factor ?