Find each measure for the boxes trapezoids

-thx for trying god bless

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

The variable in a relation who’s value depends on the value of the independent variable is called what?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum