The speed of light is about 300,000 kilometers per second. convert the speed to miles per hour. round your answer to the nearest hundred thousand miles per hour

41/2 - 1 1/3 what is the answer as a fraction?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.