Math Question: If you descend 240 meters down after you reach 20 meters down, how many degrees does the
temperature rise
*For every 40 meters, the temperature rises 1 degree Celsius.

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.