Each figure in the sequence is composed entirely of 1×1 shaded squares. If the pattern is continued, find the sum of the inner and outer perimeter of the 100th figure. [Note: in the 2nd figure the sum of the inner and outer perimeter is: 8 + 16 = 24 units.]

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

What is always true when two whole numbers are subtracted?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next