Use the area of the rectangle to find the area of the triangle.
5 ft
8 ft

B

Step-by-step explanation:

5*8 equals 40, the area of the square. Divide by 2 to get the triangles area. which is 20

B is correct

Step-by-step explanation:

8*5=40

40*1/2=20

B is correct

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4