Agardener has an area 320 sq ft. its width is 4 feet less than its length. what are the dimensions of the garden?

Anyone know? is appreciated! will mark brainliest if correct!

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Reflect the point (7,0) across the y-axis