andy and emily each go to a hardware store to buy wire. The table shows the cost y in dollars for x inches of the wire they need. andy needs 21 feet of the wire. emily needs 11 yards of the wire. How much will each of them spend for​ wire?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

What properties allow transformation to be used as a problem solving tool

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