On Reese's most recent phone bill, 80% of the minutes she used were from calling her mother. If she talked to her mother for 348 minutes, how many total minutes did she use?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

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.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.