Zero. The negative one means arctan. Arctan times 0 is 0.
Answer: 24.49 or 24.5 if rounded.
Step-by-step explanation: We have to use the pythagorean theorem of course...
a² + b² = c²
15² + 20² = c²
225 + 400 = c²
600 = c²

c = 24.49 (If we round to the nearest tenth then the answer is 24.5)
Answer:
twenty-one and ninety-five thousandths
Answer:
the correct answer is the product of current value and amount owed