Jessica casts a shadow 6 feet long. At the same time of day, a tree that is 14 feet tall casts a 17 foot shadow. How tall is Jessica?​

What is the upper quartile in the box plot?

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?