At 6: 35 a. m., the temperature in wisconsin was 18 degrees below zero. after that the temperature rose 4 degrees per hour. what is the temperature in wisconsin at 11: 35 a. m.? a) 20 degrees b) 18 degrees c) 6 degrees d) 2 degrees also, plz tell me how to show work

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.