23. Mum is 25 years older than her son Max, but she is 1 year younger than dad. Sara is half as old as her brother Max.
The total age of the mum, dad and Max is 87 years.
How old is Sara?

Select the correct answer from each drop down menu a marketing company conducted a survey to assess the audience response to different aspects of a new advertisement. the company randomly chose 100 people to watch several advertisements of different lengths. the respondents were asked to note which ads they disliked. the table shows the survey results duration of ad number of viewers (seconds) who disliked ad 60 relationship between the duration of advertisements and the correlation coeficient for this data set is close to based on this information, we can conclude that there is a the audience dislong them reset next

Quadrilateral wxyz has vertices w(-2,1), x(-1,3), y(3,1), and z(2,-1). determine whether wxyz is a rectangle by using the distance formula and answering each question below.

The perimeter of a square park is 108m. find the length of the side of the park.