The 117 students touring a museum are separated into 3 equal groups. Their teacher decides to put 39 students in each group. Use estimation to determine if this answer seems reasonable.

Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you