In order to make a profit of $100, the fundraiser has to make and sell at least 30 t-shirts. (8 * 30) + 20 = 260. 12 * 30 = 360. 360 - 260 = 100.
Answer: C
Step-by-step explanation: x represents the number of classes, not the cost of classes.
Answer: 14526.72 yards
Step-by-step explanation:
The reason is because the equation is pie(3.14) times r(radius) to the exponent of 2 so 3.14 what you do is 17 times 17 which equals 289. The 289 times 3.14 equals 907.46. Now multiply 907.46 times 16 which then equals 14526.72 yards. If you want to round it to the nearest hundredth it would stay the same because there is no number next to the hundredth place.