Answer:
25
Step-by-step explanation:
180-90-65 = 25
Opposite angles are same
Answer:
A. -4
Explanation:
-4 - 6 = -10
5 (-4+2) = -10
Answer:
[- 4, ∞ )
Step-by-step explanation:
the expression inside the radical must be greater than or equal to zero
x +4 ≥ 0 ⇔ x ≥ - 4
domain: x ∈ [- 4, ∞ )
Answer:
the first one is 84
Step-by-step explanation:
subtract 145-61 then you get 84for the missing angle.