Arectangle is 5 times as long as it is wide. if the area is 45 square feet, find the perimeter

Select the number of ways in which a line and a circle can intersect

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

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?