Can someone plz help me with this one problem plz!!!

Theo found the driving distance from glacier national park to yellowstone park to be 448 miles. theo used a map that had a ratio of 5cm/300mi. how many centimeters is the distance on the map? round to the nearest unit if necessary. 4 centimeters 7 centimeters 64 centimeters 90 centimeters

15 what is the area of this figure? a: 28 yd sq b: 40 yd sq c: 52 yd sq d: 64 yd sq

3x+2y=8 y=x-6 in substitution method