The price of a gallon of gas dropped from the summer high price of $3.50 to the winter low price of $2.87. by what percentage was the price of gas reduced?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u