What is the slope of the line that passes through the points (-8, 3) and (-8, 2)?

How do i do this? i don’t understand

Evaluate cos2θ for cosθ = square root of 3/2

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.