What other points are on the line of direct variation
through (5, 12)? check all that apply.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish