How to calculate area and perimeter

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

Write a story that matches with the expression 42x-5 pls hurry

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