A rectangular plot of land is represented on a map by the vertices (8, 15), (8, 85), (50.5, 85), and (50.5, 15), where the x- and ycoordinates are measured in yards. What is the area of the plot of land?

answer:     true

step-by-step explanation:

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c