The figure below shows the circle inside of a square if the radius of the circle is 8cm find the following by showing the formulas of the work
a. the circumference of the circle ?

b. the area of the circle

c. the area of the square

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Describe a situation that you could represent with the inequality x< 17

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.