Angle cbd has a measure of 140°. what is the measure of angle abd? 40° 50° 60° 70°

Which property is illustrated by the statement given below? raj raj.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?