Quiz 9

How many degrees are there between two adjacent sides of a hexagon?

• 108

• 120

• 129

• 135

• Cannot be determined

A circular garden twenty feet in diameter is surrounded by a path three feet wide. What is the area of the path in square feet?

If one cubic foot of water equals 7.5 gallons, how long will it take for a faucet which flows at the rate of 10 gal/ min to fill a cube 2 feet on each side?

• 4 minutes

• 5 minutes

• 6 minutes

• 7 minutes

• 8 minutes

A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?

Find the distance between the point (9 – 7) and the point (6, – 3).

• 3

• 4

• 5

• 7

• None of these

Line ℓ passes through the point (3, 8) and the point (1, – 4). Which of the following is the slope of line ℓ?

• 1/6

• 3

• 6

• -6

• None of these

How many degrees are included between the hands of a clock at 8:46 pm?

• 11

• 13

• 18

• 23

• None of these

If a wheel travels 440 meters in 10 revolutions, what is the radius of the wheel in meter?

• 5

• 7

• 14

• 21

• 28

The 20-inch-diameter wheels of one car travel at a rate of 24 revolutions per minute, while the 30- inch-diameter wheels of another car travel at a rate of 18 revolutions per minute. What is the ratio of the speed of the second car to that of the first?

• 8:9

• 3:2

• 4:3

• 6:5

• 9:8