Captain Jack has a sailboat with a triangular sail that has a height of 20.5 m and a base of 6 m. The rules of a sailing competition state that each sail must have an area of no more than 60 square meters. Does Captain Jack’s sail qualify him for the competition?

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

You borrow $15000 to buy a tractor. the simple interest rate is 4%. you pay the loan off after 8 years. what is the total amount you paid for the loan