Richard has seven times as many pineapples as Fred. Nathan has three times as many
pineapples as Fred. Richard has 32 more
pineapples than Nathan. How many pineapples
does Fred have?
A) 7
B) 8
C) 11
D) 12

The volume of a cylinder is 72 tt cm3. if the radius is 3 cm, what is the height of the cylinder?

What percentage of the earth's water is available for use by living things?

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey