Find the perimeter of a triangle with sides of 1/12 meter 5/12 meter and 11/12 meter write your answer as a mixed number

What is the slope of the line shown below?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?