A random sample of students was surveyed and asked to list their grade level and whether or not they have a pet. Results are shown in the table below.
Pets Survey
Pets No Pets Total
6th grade
12
23
35
26
30
7th grade
8th grade
56
13
25
38
Total
51
78
129
What percent of the 6th graders don't have a pet? Round your answer to the
nearest tenth of a percent.

Ineed or else im in trouble need a random sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male (50) (10) female (150) (30) based on the data in the table, select correct or incorrect for each statement. correct or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?