Provide the standard “equation of the circle” for a circle who’s diameter has endpoints (5,3) and (-9,7)

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?