Ab and bc form a right angle at point b. if a=(-4,-1) and b=(4.4). what is the equation of bc?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.