The information for two pay as you go cell phone companies is given
on call 3.5 hours : $10
1/2hour: 1.25
what is the unit rate in dollars per hour for each company
can some one me ?

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