The sixth grade chorus has a boy to girl ratio of 3: 8 which of the following ratios is equivalent to this ratio? a) 15 boys to 55 girls b) 55 boys to 15 girls c) 40 boys to 15 girls d) 15 boys to 40 girls

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25