The Boardman family walked of a mile in of an hour. What is their unit rate in miles per hour? (5 points)

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

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?

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?