Answer:
d
Step-by-step explanation:
using the distance formula
d = 
with (x₁, y₁ ) = (- 2, 4 ) and (x₂, y₂ ) = (10, 1 )
d = 
= 
= 
= 
= 
≈ 12.369
Answer:
Area:

Step-by-step explanation:

Area of the blue area:

Perimeter of blue area:unsure as no numbers are given for the slanted side if the triangle.
84 is 60 % of the number 140
Take the radius squared 10*10=100 then times that by pi which equals 314 then by 16 which is 5,024 then multiply that by 75 and get 376,800