PLEASE HELP ME?

A scale model of a Boeing 747passenger jet is 14.12 cm long and has a wingspan of 11.92 cm. The model was made at a scale factor of 1/500 . What are the dimensions of a hangar that could fit three of these passenger jets side by side, if the jets need 10 m clearance around them on all sides?

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?