Highway workers paved 2/15 mile in 20 mins if they work at same rate what portion of a mile will they pave in one hour?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Given that abcd is a rhombus, what is the value of x?

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