Work out the area of a rectangle with base, b = 20mm and perimeter, P = 42mm.

The table shows the distance traveled over time while traveling at a constant speed.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?