The ratio of the heights of two similar pyramids is 3: 2. the volume of the larger pyramid is 135cm^3. what is the volume of the smaller pyramid?
a)40cm^3 b)90cm^3 c)27cm^3 d)60cm^3

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.