Can a line be measured?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?