Answer:
slope = -
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (0, 5) and (x₂, y₂ ) = (8, 2)
m = = -
Answer:
x=8
Step-by-step explanation:
x2=x*x
Plug in 8
8*8=64
64=16(8)-64
64=128-64
64=64
Answer:
a
Step-by-step explanation:
Answer:
Step-by-step explanation:
20^2 + 21^2 = 27^2
400 + 441 = 729
881 = 729 (does not equal)
Not a right traingle