If x represents the width of a rectangle and if its length is twice its width how long is the rectangle

For the first 5 hours of a trip, a plane averaged 120 kilometers per hour. For the remainder of the trip, the plane traveled an average speed of 180 kilometers per hour.

What is one sixth and four twelfths simplified

Hannah is filling a 15 gallon cooler with water. The cooler is filling at a rate of 2.5 gallons every 90 seconds. At this rate how many seconds will it take to fill the entire cooler

Ian is another of Josie's clients. He is 60 years old. What is the MHR for ian when he is training?

Sam brought brushes for $8, a palette for $5, and oil paints for $15. He paid 29.82 in all. What sale-tax rate did Sam pay?

Kim, Jenny, and Wendy are basketball players. Each plays a different position (guard, forward, and center) and wears a different number (30, 32, and 35). Kim and number 30 are too small to play center. Number 35 is the center.

What are some reasons that it is not always possible for researchers to carry out a study in an experimental ​ framework? Select all that apply. A. Subjects cannot be relied upon to behave as needed for the experiment. B.

What is closer to 9999/10000000, 0 1/2 or 1

Which is larger and by how much? (5² + 7²) or (3² + 8²)

Factor completely. a 2 + 28a + 27 (a + 1) (a + 27) (a + 3) (a + 9) (a - 1) (a - 27)