Douglas is placing strings of lights around the edge of a circular patio with a diameter of 7.5 meters. the lights are in lengths of 1.45 meters. what is the best approximation for how many strings of lights douglas needs? hurry i will !

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )