Finding the Perimeter Find the perimeter of the quadrilateral
If x= 2, the perimeter is
inches

(4.22 + 8x) in
31 in.
(3.x2-5x+20) in.
(7x + 30) in

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

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.

What value of x is in the solution set of 4x – 12 s 16 + 8x?