Brain
POP
Area of Polygons
When calculating the area of a trapezoid, how do you
determine which sides are the bases?
They're on the top and bottom of the figure
They're at the sides of the figure
They do not run parallel to each other
They run parallel to each other
4 of 10

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.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x