I need help with this question and it’s very urgent

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

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.