Answer:
6
Brainliest please if you dont mind
Answer:
A. 25, obtuse
Step-by-step explanation:
By exterior angle theorem:
2x° = 30° + 20°
2x° = 50°
x° = 50°/2
x° = 25°
x = 25
Type of triangle: Obtuse
(f+g)(x)=4x+7+3x^2
simply add them
Answer:
B) 7.18
Step-by-step explanation:
sorry if I am wrong. I hope this helps.