What is the difference between a radius and an apothem?

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers