On a test with 40 questions, Sarah answered answered 38 correctly. Which proportion can be used to find the percent of question that Sarah answered correctly?

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

What is the slope of the line (-7,2) (4,6)

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?