A store pays $39 for a handbag and marks the price up by 40%. What is the amount of the
mark-up?

Name the most appropriate metric unit for each measurement like the mass of cow

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

What is the value of x in the this question ?