Answer:
x = 30
Step-by-step explanation:
The interior angles of a triangle must always add up to 180.
2x + 2x + 3x - 30 = 180
Add 30 to both sides to seperate variables.
2x + 2x + 3x = 210
Combine like terms.
7x = 210
Divide by 7 to isolate x.
x = 30
Answer: k= -10x+12
Step-by-step explanation:
Answer:
when in doubt choose c
Step-by-step explanation:
Answer:
L = √(5² + 10² + 7²) = √174 in
Step-by-step explanation: