Kirsten is making lanyards for a convention. she needs to make 1000 lanyards and knows that 1 lanyards uses 1.75 feet cord. how much cord will kirsten need

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

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