Emily bought 8 books for a total of $440. math books cost $70 and science books cost $50. how many of each type did she buy

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³