Kelli Rae's inheritance from her great-grandmother was $120,000 after taxes. If Kelli Rae invests this money in a savings account that earns $12,000 in simple interest every year, what is the
interest rate on her account?


How many days was the temperature above 90 degrees?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?