Angle x and y are supplementary angles. angle y measures 139 degrees. what is the measure of angle x?

Indicate the formula for the following conditions: p^c(n, r)=

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?

Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?