Its 25 for the second one
B, look at picture for explanation
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Answer:
oof
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
f(2), if f(x)=(x+1)^2
x=2
(2+1)^2
3^2=3x3
=9
Answer:
x = 125°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the given angles from 180 for x, that is
x = 180° - (30 + 25)° = 180° - 55° = 125°