Today joelle walked 20minutes at a rate of 3 miles per hour and she ran 15minutes at a rate of 6 miles per hour how many total miles did joelle travel while walking and running

For the equations below which statement is true ?

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

1: 4 if the wew 35 surfboards at the beach how many were short boards?