Find the volume of a right circular cone that has a height of 19.2 ft and a base with a circumference of 7.6 ft. Round your answer to the nearest tenth of a cubic foot.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

In the next 10 month, colin wants to save $900 for his vacation. he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?