Answer:
[-5, 5]
Step-by-step explanation:
Exterior angle formula: 360°/n; n=10
360°/10=36°
36°+90°=126°
∡f=126°
Answer:
55
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Calculate the distance d using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (- 4, - 5) and (x₂, y₂ ) = (1, - 2)
d =
=
=
= → B
Answer:
42
Step-by-step explanation:
Assuming CDS are half of DVDs, the answer would be 30 + 12