Describe the steps you need to take to simplify this expression: x^4 times x^-7

please answer soon!

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet