In las vegas, the hottest recorded temperature is 47˚c, and the lowest recorded temperature is -13˚c. what is the difference between the city's highest and lowest recorded temperatures?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

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.