Given the lines AB and CD, determine the slope of line CD. Type a numerical answer in the space provided. If necessary, use the /key to represent a fraction bar. Do not put spaces in your answer.

The area of a circle is equal to 1 dm². find the radius of the circle.

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?