Anew law requires a 5% of an individual's income be invested in the stock market. your account shows that you need to put $815 in the stock market this year. how much did you earn this year

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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.

How do you find the distance of each number from the mean