39) for a circle with a diameter of 6 meters, what is the measurement of a central angle (in degrees) subtended by an arc with a length of 5 2 π meters?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?