A square is divided into an odd number of strips of equal width. The strips are alternately black and grey, with one more black strip than grey strips. The fraction of the perimeter that is grey is 6 25. How many strips are there?

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

What are two numbers that have a sum of 15?