Step-by-step explanation:
Using distance formula: { origin is (0,0)}
√(x - 0)² + (y - 0)²
√x² + y²
Answer:
x=1
14=12x+2
subtract 2 from both sides
12=12x
divide both sides by 12 and you get x=1
Answer: 72
Step-by-step explanation: 8x9=72
