Question

[khan academy] hello, please help me with this if youre able to, thanks uwu

Answer 1

Answer:

11 units

Step-by-step explanation:

To calculate CD use the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = C(- 4, 6) and (x₂, y₂ ) = D(- 4, - 5)

CD = $\sqrt{(-4+4)^2+(-5-6)^2}$

     = $\sqrt{0^2+(-11)^2}$

     = $\sqrt{0+121}$ = $\sqrt{121}$ = 11

Answer 2

Answer: 10

Step-by-step explanation: