What is the height o f pyramid with a slant height of 8 and a base with sides of 10

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

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.