When Marco swim, the number of calories burned after time x, In minutes, is given by the equation y = 330 + 8.2x

how many calories will Marco burn after 30 minutes.

1. 566

2. 246

3. 228

4. 576

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?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2