Lorena’s backpack has a mass of 20,000 grams. what is the mass of lorena’s backpack in kilograms?

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

What is the measure of angle afe? 79 81 91 99

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.