Which statements are true about the circle shown below? Select two options.

A circle with radius 31.4 centimeters.
The diameter is 31.4 centimeters.
The diameter is half the radius.
The circumference can be found by multiplying 2 (pi) (31.4).
The circumference in terms of Pi is 62.8 pi.
The distance around the circle is approximately 98 centimeters.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

Extra points! find the missing dimension! need asap