A group of 5th-grade students measured the distance of some trips to the closest 1/4 of a kilometer. Their data in the plot below

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

1/3(x-10)=-4 solve for x with steps

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?