Divide the speed value by 1.609,
1kilometer per hr=0.621mph
80kph=49.7097Mph
The answer is d as for any given length you could have any given volume by altering the cross sectional area of the pool and vice versa
The dependent variable is the profit because that is what you're measuring
Answer:
2x³ - 3y + z²
Step-by-step explanation:
-2x³ – y – 2z² + 4x³ – 2y + 3z² Combine like terms
-2x³ + 4x³ – y – 2y – 2z² + 3z²
2x³ - 3y + z²
Answer:
the lines are perpendicular
