Show the Solution
1.The distance covered by a car in 3x hours is 27x³ + 9x² – 3x. Find the rate of the car.
48. The length of a rectangle is 3x - 5. Its area is 6x² - 7x - 5. Find its width.
49. The volume of a rectangular solid is x³ + 3x² + x - 2. Its height is x + 2. Find the area of its base.
50. Suppose the value of x is 5 cm. What is the volume, area of the base, and height of the
rectangular solid in #49?
1.The distance covered by a car in 3x hours is 27x³ + 9x² – 3x. Find the rate of the car.
48. The length of a rectangle is 3x - 5. Its area is 6x² - 7x - 5. Find its width.
49. The volume of a rectangular solid is x³ + 3x² + x - 2. Its height is x + 2. Find the area of its base.
50. Suppose the value of x is 5 cm. What is the volume, area of the base, and height of the
rectangular solid in #49?
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
Show the Solution
1.The distance covered by a car in 3x hours is 27x³ + 9x² – 3x. Find the rate of the car.
48. The length of a rectangle is 3x - 5. Its area is 6x² - 7x - 5. Find its width.
49. The volume of a rectangular solid is x³ + 3x² + x - 2. Its height is x + 2. Find the area of its base.
50. Suppose the value of x is 5 cm. What is the volume, area of the base, and height of the
rectangular solid in #49?