Yesterday, there were 20 problems assigned for math homework. Mateo did 30% of them correctly. How many problems did Mateo get right?

Which of the following is the rational exponent expression of 6 root f

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review