Andy wrote the following statement:
"you can only draw one unique isosceles triangle that contains an angle of 55°."
which statement is true?
a. andy is correct, because only one unique triangle can be drawn with the given information.
b. andy is incorrect, because more than one triangle can be drawn with the given information.
c. andy is incorrect, because the triangle described cannot be drawn with the given information.
d. none of the above.

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.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.