Assume that you buy 2 kilograms of dragon fruit at a market in Bangkok, Thailand, for 66 bahts. What is the cost of dragon fruit in dollars per pound? On your paper show the unit fractions used to solve this problem.
1 kilogram = 2.2 pounds
1 US dollar = 31 bahts

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air