He vertices of two rectangles are a(−5,−1),b(−1,−1),c(−1,−4),d(−5,−4) and w(1,6),x(7,6),y(7,−2),z(1,−2). compare the perimeters and the areas of the rectangles. are the rectangles similar? explain.

Which expression is equivalent to the expression shown?

Which graph has a rate of change of zero

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?